212322122010 has 96 divisors (see below), whose sum is σ = 585246684672. Its totient is φ = 53311893120.

The previous prime is 212322122003. The next prime is 212322122011. The reversal of 212322122010 is 10221223212.

212322122010 is a `hidden beast` number, since 21 + 232 + 212 + 201 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212322122011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925164 + ... + 1131623.

It is an arithmetic number, because the mean of its divisors is an integer number (6096319632).

Almost surely, 2^212322122010 is an apocalyptic number.

212322122010 is an abundant number, since it is smaller than the sum of its proper divisors (372924562662).

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

212322122010 is a wasteful number, since it uses less digits than its factorization.

212322122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056868 (or 2056865 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212322122010 its reverse (10221223212), we get a palindrome (222543345222).

The spelling of 212322122010 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred twenty-two thousand, ten".