212222001012202 has 16 divisors (see below), whose sum is σ = 319762602270720. Its totient is φ = 105634473167952.

The previous prime is 212222001012173. The next prime is 212222001012251. The reversal of 212222001012202 is 202210100222212.

It is a self number, because there is not a number n which added to its sum of digits gives 212222001012202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70163928 + ... + 73126060.

It is an arithmetic number, because the mean of its divisors is an integer number (19985162641920).

Almost surely, 2^{212222001012202} is an apocalyptic number.

212222001012202 is a deficient number, since it is larger than the sum of its proper divisors (107540601258518).

212222001012202 is a wasteful number, since it uses less digits than its factorization.

212222001012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122997.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212222001012202 its reverse (202210100222212), we get a palindrome (414432101234414).

The spelling of 212222001012202 in words is "two hundred twelve trillion, two hundred twenty-two billion, one million, twelve thousand, two hundred two".