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212000212112212 = 22259171993284131
BaseRepresentation
bin110000001101000000100101…
…010101011101001101010100
31000210122000121021211120121201
4300031000211111131031110
5210241402413300042322
62030515315233522244
762440336613262136
oct6015004525351524
91023560537746551
10212000212112212
116160586a9a31a7
121b93b08a113384
13913a6c38b6b44
143a4cc17859056
15197992a90cd27
hexc0d02555d354

212000212112212 has 24 divisors (see below), whose sum is σ = 371150020829952. Its totient is φ = 105957350452800.

The previous prime is 212000212112153. The next prime is 212000212112233. The reversal of 212000212112212 is 212211212000212.

It is a self number, because there is not a number n which added to its sum of digits gives 212000212112212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745993387 + ... + 746277517.

It is an arithmetic number, because the mean of its divisors is an integer number (15464584201248).

Almost surely, 2212000212112212 is an apocalyptic number.

It is an amenable number.

212000212112212 is a deficient number, since it is larger than the sum of its proper divisors (159149808717740).

212000212112212 is a wasteful number, since it uses less digits than its factorization.

212000212112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358719 (or 358717 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212000212112212 its reverse (212211212000212), we get a palindrome (424211424112424).

The spelling of 212000212112212 in words is "two hundred twelve trillion, two hundred twelve million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 2591 5182 10364 71993 143986 284131 287972 568262 1136524 186533863 373067726 736183421 746135452 1472366842 2944733684 20455443083 40910886166 81821772332 53000053028053 106000106056106 212000212112212