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2002220101210 = 257131325367121
BaseRepresentation
bin11101001000101101100…
…111100010111001011010
321002102002011100200021211
4131020231213202321122
5230301021321214320
64131450205253334
7264440611024240
oct35105547427132
97072064320254
102002220101210
1170215605a77a
1228406356424a
13116a684b3224
146cc9d680790
1537137d6a55a
hex1d22d9e2e5a

2002220101210 has 64 divisors (see below), whose sum is σ = 4151632091904. Its totient is φ = 681015628800.

The previous prime is 2002220101207. The next prime is 2002220101241. The reversal of 2002220101210 is 121010222002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29796450 + ... + 29863570.

It is an arithmetic number, because the mean of its divisors is an integer number (64869251436).

Almost surely, 22002220101210 is an apocalyptic number.

2002220101210 is an abundant number, since it is smaller than the sum of its proper divisors (2149411990694).

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

2002220101210 is a wasteful number, since it uses less digits than its factorization.

2002220101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70519.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002220101210 its reverse (121010222002), we get a palindrome (2123230323212).

The spelling of 2002220101210 in words is "two trillion, two billion, two hundred twenty million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 131 262 655 917 1310 1834 3253 4585 6506 9170 16265 22771 32530 45542 67121 113855 134242 227710 335605 426143 469847 671210 852286 939694 2130715 2349235 2983001 4261430 4698470 5966002 8792851 14915005 17585702 29830010 43964255 61549957 87928510 123099914 218344613 307749785 436689226 615499570 1091723065 1528412291 2183446130 3056824582 7642061455 15284122910 28603144303 57206288606 143015721515 200222010121 286031443030 400444020242 1001110050605 2002220101210