212211242810 has 64 divisors (see below), whose sum is σ = 445589683200. Its totient is φ = 72736634880.

The previous prime is 212211242809. The next prime is 212211242833. The reversal of 212211242810 is 18242112212.

212211242810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212211242810² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212211242810.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15362927 + ... + 15376733.

It is an arithmetic number, because the mean of its divisors is an integer number (6962338800).

Almost surely, 2^212211242810 is an apocalyptic number.

212211242810 is an abundant number, since it is smaller than the sum of its proper divisors (233378440390).

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

212211242810 is a wasteful number, since it uses less digits than its factorization.

212211242810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316 (or 18302 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The spelling of 212211242810 in words is "two hundred twelve billion, two hundred eleven million, two hundred forty-two thousand, eight hundred ten".