212202202101022 has 16 divisors (see below), whose sum is σ = 363871009645920. Its totient is φ = 90919849389408.

The previous prime is 212202202101011. The next prime is 212202202101031. The reversal of 212202202101022 is 220101202202212.

It is a super-2 number, since 2×212202202101022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 1995904197 + ... + 1996010512.

It is an arithmetic number, because the mean of its divisors is an integer number (22741938102870).

Almost surely, 2^{212202202101022} is an apocalyptic number.

212202202101022 is a deficient number, since it is larger than the sum of its proper divisors (151668807544898).

212202202101022 is a wasteful number, since it uses less digits than its factorization.

212202202101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991918515.

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

Adding to 212202202101022 its reverse (220101202202212), we get a palindrome (432303404303234).

The spelling of 212202202101022 in words is "two hundred twelve trillion, two hundred two billion, two hundred two million, one hundred one thousand, twenty-two".