212211012210202 has 32 divisors (see below), whose sum is σ = 325215116328960. Its totient is φ = 103807729572720.

The previous prime is 212211012210191. The next prime is 212211012210251. The reversal of 212211012210202 is 202012210112212.

It is a self number, because there is not a number n which added to its sum of digits gives 212211012210202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091662999 + ... + 3091731637.

It is an arithmetic number, because the mean of its divisors is an integer number (10162972385280).

Almost surely, 2^{212211012210202} is an apocalyptic number.

212211012210202 is a deficient number, since it is larger than the sum of its proper divisors (113004104118758).

212211012210202 is a wasteful number, since it uses less digits than its factorization.

212211012210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80946.

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

Adding to 212211012210202 its reverse (202012210112212), we get a palindrome (414223222322414).

The spelling of 212211012210202 in words is "two hundred twelve trillion, two hundred eleven billion, twelve million, two hundred ten thousand, two hundred two".