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212474202474212 = 2277588364374079
BaseRepresentation
bin110000010011111010000001…
…010111001100011011100100
31000212022100001111022210002022
4300103322001113030123210
5210322134131313133322
62031521145012202312
762516516545005230
oct6023720127143344
91025270044283068
10212474202474212
11617788921186a8
121b9b6b10609398
139173301298373
143a67b405995c0
151986e1cdd6942
hexc13e815cc6e4

212474202474212 has 12 divisors (see below), whose sum is σ = 424948404948480. Its totient is φ = 91060372488936.

The previous prime is 212474202474179. The next prime is 212474202474223.

It is a happy number.

212474202474212 is nontrivially palindromic in base 10.

212474202474212 is an admirable number.

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, 3794182187012 + ... + 3794182187067.

It is an arithmetic number, because the mean of its divisors is an integer number (35412367079040).

Almost surely, 2212474202474212 is an apocalyptic number.

It is an amenable number.

212474202474212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212474202474212 is a wasteful number, since it uses less digits than its factorization.

212474202474212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588364374090 (or 7588364374088 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 44.

The spelling of 212474202474212 in words is "two hundred twelve trillion, four hundred seventy-four billion, two hundred two million, four hundred seventy-four thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 7588364374079 15176728748158 30353457496316 53118550618553 106237101237106 212474202474212