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120220201011210 = 235191137732414597
BaseRepresentation
bin11011010101011011110010…
…011000000100100000001010
3120202122221100111211102020020
4123111123302120010200022
5111224141432424324320
61103404221540441310
734215423436663446
oct3325336230044012
9522587314742206
10120220201011210
11353401123780a3
12115975920a9236
135210940973101
14219898dddd826
15dd730b2ee940
hex6d56f260480a

120220201011210 has 128 divisors (see below), whose sum is σ = 306798435544320. Its totient is φ = 30063690510336.

The previous prime is 120220201011199. The next prime is 120220201011289. The reversal of 120220201011210 is 12110102022021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120220201011210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48581632 + ... + 50996228.

It is an arithmetic number, because the mean of its divisors is an integer number (2396862777690).

Almost surely, 2120220201011210 is an apocalyptic number.

120220201011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120220201011210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153399217772160).

120220201011210 is an abundant number, since it is smaller than the sum of its proper divisors (186578234533110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120220201011210 is a wasteful number, since it uses less digits than its factorization.

120220201011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415512.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120220201011210 its reverse (12110102022021), we get a palindrome (132330303033231).

The spelling of 120220201011210 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred one million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 113 114 190 226 285 339 565 570 678 773 1130 1546 1695 2147 2319 3390 3865 4294 4638 6441 7730 10735 11595 12882 14687 21470 23190 29374 32205 44061 64410 73435 87349 88122 146870 174698 220305 262047 436745 440610 524094 873490 1310235 1659631 2414597 2620470 3319262 4829194 4978893 7243791 8298155 9957786 12072985 14487582 16596310 24145970 24894465 36218955 45877343 49788930 72437910 91754686 137632029 229386715 272849461 275264058 458773430 545698922 688160145 818548383 1364247305 1376320290 1637096766 1866483481 2728494610 3732966962 4092741915 5184139759 5599450443 8185483830 9332417405 10368279518 11198900886 15552419277 18664834810 25920698795 27997252215 31104838554 35463186139 51841397590 55994504430 70926372278 77762096385 106389558417 155524192770 177315930695 210912633353 212779116834 354631861390 421825266706 531947792085 632737900059 1054563166765 1063895584170 1265475800118 2109126333530 3163689500295 4007340033707 6327379000590 8014680067414 12022020101121 20036700168535 24044040202242 40073400337070 60110100505605 120220201011210