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2011210022212 = 2231907178710007
BaseRepresentation
bin11101010001000101011…
…101010111110101000100
321010021021200110222111221
4131101011131113311010
5230422424231202322
64135534230410124
7265206442056406
oct35210535276504
97107250428457
102011210022212
11705a49697456
12285952200944
1311786bb44a01
146d4b35d0b76
15374b22059c7
hex1d445757d44

2011210022212 has 48 divisors (see below), whose sum is σ = 3639558279168. Its totient is φ = 971452121760.

The previous prime is 2011210022189. The next prime is 2011210022231. The reversal of 2011210022212 is 2122200121102.

It is a happy 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, 200975313 + ... + 200985319.

It is an arithmetic number, because the mean of its divisors is an integer number (75824130816).

Almost surely, 22011210022212 is an apocalyptic number.

It is an amenable number.

2011210022212 is a deficient number, since it is larger than the sum of its proper divisors (1628348256956).

2011210022212 is a wasteful number, since it uses less digits than its factorization.

2011210022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12736 (or 12734 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2011210022212 its reverse (2122200121102), we get a palindrome (4133410143314).

The spelling of 2011210022212 in words is "two trillion, eleven billion, two hundred ten million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 907 1787 1814 3574 3628 7148 10007 20014 28117 40028 55397 56234 110794 112468 221588 310217 620434 1240868 1620809 3241618 6483236 9076349 17882509 18152698 35765018 36305396 50245079 71530036 100490158 200980316 281366819 554357779 562733638 1108715558 1125467276 2217431116 16219435663 32438871326 64877742652 502802505553 1005605011106 2011210022212