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120122020012212 = 22332958713759209
BaseRepresentation
bin11011010100000000010110…
…010101010010000010110100
3120202022112221002221220021000
4123110000112111102002310
5111221034344110342322
61103251143313123300
734205346431161041
oct3324002625220264
9522275832856230
10120122020012212
113530250a7a4409
1211580551559530
1352045c4c7722a
142193d187a01c8
15dd49b1b233ac
hex6d40165520b4

120122020012212 has 48 divisors (see below), whose sum is σ = 311428594713600. Its totient is φ = 40040527354560.

The previous prime is 120122020012201. The next prime is 120122020012223. The reversal of 120122020012212 is 212210020221021.

It is a happy number.

120122020012212 is a `hidden beast` number, since 1 + 20 + 1 + 220 + 200 + 1 + 221 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (120122020012201) and next prime (120122020012223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30074464 + ... + 33833672.

It is an arithmetic number, because the mean of its divisors is an integer number (6488095723200).

Almost surely, 2120122020012212 is an apocalyptic number.

120122020012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120122020012212 is an abundant number, since it is smaller than the sum of its proper divisors (191306574701388).

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

120122020012212 is a wasteful number, since it uses less digits than its factorization.

120122020012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055093 (or 4055085 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120122020012212 its reverse (212210020221021), we get a palindrome (332332040233233).

The spelling of 120122020012212 in words is "one hundred twenty trillion, one hundred twenty-two billion, twenty million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 295871 591742 887613 1183484 1775226 2662839 3550452 3759209 5325678 7518418 7988517 10651356 11277627 15036836 15977034 22555254 31954068 33832881 45110508 67665762 101498643 135331524 202997286 405994572 1112240926039 2224481852078 3336722778117 4448963704156 6673445556234 10010168334351 13346891112468 20020336668702 30030505003053 40040673337404 60061010006106 120122020012212