212202221211022 has 128 divisors (see below), whose sum is σ = 382680126259200. Its totient is φ = 86285245406976.

The previous prime is 212202221210951. The next prime is 212202221211047. The reversal of 212202221211022 is 220112122202212.

It is a junction number, because it is equal to n+sod(n) for n = 212202221210984 and 212202221211002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32303577354 + ... + 32303583922.

It is an arithmetic number, because the mean of its divisors is an integer number (2989688486400).

Almost surely, 2^{212202221211022} is an apocalyptic number.

212202221211022 is a deficient number, since it is larger than the sum of its proper divisors (170477905048178).

212202221211022 is a wasteful number, since it uses less digits than its factorization.

212202221211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212202221211022 its reverse (220112122202212), we get a palindrome (432314343413234).

The spelling of 212202221211022 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty-one million, two hundred eleven thousand, twenty-two".