212056106202 has 24 divisors (see below), whose sum is σ = 459625233600. Its totient is φ = 70659163080.

The previous prime is 212056106173. The next prime is 212056106257. The reversal of 212056106202 is 202601650212.

212056106202 is a `hidden beast` number, since 2 + 1 + 20 + 5 + 6 + 10 + 620 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2133874 + ... + 2231037.

It is an arithmetic number, because the mean of its divisors is an integer number (19151051400).

Almost surely, 2^212056106202 is an apocalyptic number.

212056106202 is an abundant number, since it is smaller than the sum of its proper divisors (247569127398).

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

212056106202 is a wasteful number, since it uses less digits than its factorization.

212056106202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367618 (or 4367615 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 212056106202 its reverse (202601650212), we get a palindrome (414657756414).

The spelling of 212056106202 in words is "two hundred twelve billion, fifty-six million, one hundred six thousand, two hundred two".