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2133111002212 = 221622932859557
BaseRepresentation
bin11111000010100111010…
…100101101010001100100
321112220221011200101100001
4133002213110231101210
5234422102404032322
64311534311431044
7310053323232511
oct37024724552144
97486834611301
102133111002212
11752713606a23
122a54b2685484
131261c7b169c8
14753591b8308
153a74900e827
hex1f0a752d464

2133111002212 has 12 divisors (see below), whose sum is σ = 3733174384380. Its totient is φ = 1066489749536.

The previous prime is 2133111002179. The next prime is 2133111002221. The reversal of 2133111002212 is 2122001113312.

It can be written as a sum of positive squares in 2 ways, for example, as 2075656829796 + 57454172416 = 1440714^2 + 239696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2133111002212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16364863 + ... + 16494694.

It is an arithmetic number, because the mean of its divisors is an integer number (311097865365).

Almost surely, 22133111002212 is an apocalyptic number.

It is an amenable number.

2133111002212 is a deficient number, since it is larger than the sum of its proper divisors (1600063382168).

2133111002212 is a wasteful number, since it uses less digits than its factorization.

2133111002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32875790 (or 32875788 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2133111002212 its reverse (2122001113312), we get a palindrome (4255112115524).

It can be divided in two parts, 213311100 and 2212, that added together give a palindrome (213313312).

The spelling of 2133111002212 in words is "two trillion, one hundred thirty-three billion, one hundred eleven million, two thousand, two hundred twelve".

Divisors: 1 2 4 16229 32458 64916 32859557 65719114 131438228 533277750553 1066555501106 2133111002212