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201012202212102 = 23315079124686143
BaseRepresentation
bin101101101101000111001100…
…111010001000101100000110
3222100201120121222200002021000
4231231013030322020230012
5202321340442231241402
61551303421511434130
760224436521210121
oct5555071472105406
9870646558602230
10201012202212102
1159059883853856
121a665617985946
1388214a556c368
14378d0848853b8
151838bc6bbac1c
hexb6d1cce88b06

201012202212102 has 32 divisors (see below), whose sum is σ = 446696763125760. Its totient is φ = 67003620339240.

The previous prime is 201012202212083. The next prime is 201012202212131. The reversal of 201012202212102 is 201212202210102.

It is a happy number.

201012202212102 is a `hidden beast` number, since 2 + 0 + 10 + 1 + 220 + 221 + 210 + 2 = 666.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4200358 + ... + 20485785.

It is an arithmetic number, because the mean of its divisors is an integer number (13959273847680).

Almost surely, 2201012202212102 is an apocalyptic number.

201012202212102 is an abundant number, since it is smaller than the sum of its proper divisors (245684560913658).

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

201012202212102 is a wasteful number, since it uses less digits than its factorization.

201012202212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24836945 (or 24836939 counting only the distinct ones).

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

Adding to 201012202212102 its reverse (201212202210102), we get a palindrome (402224404422204).

The spelling of 201012202212102 in words is "two hundred one trillion, twelve billion, two hundred two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 150791 301582 452373 904746 1357119 2714238 4071357 8142714 24686143 49372286 74058429 148116858 222175287 444350574 666525861 1333051722 3722448189113 7444896378226 11167344567339 22334689134678 33502033702017 67004067404034 100506101106051 201012202212102