202122200022 has 16 divisors (see below), whose sum is σ = 407427428352. Its totient is φ = 66843561960.

The previous prime is 202122199999. The next prime is 202122200041. The reversal of 202122200022 is 220002221202.

It is a junction number, because it is equal to n+sod(n) for n = 202122199974 and 202122200010.

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, 132625354 + ... + 132626877.

It is an arithmetic number, because the mean of its divisors is an integer number (25464214272).

Almost surely, 2^202122200022 is an apocalyptic number.

202122200022 is an abundant number, since it is smaller than the sum of its proper divisors (205305228330).

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

202122200022 is a wasteful number, since it uses less digits than its factorization.

202122200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265252363.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202122200022 its reverse (220002221202), we get a palindrome (422124421224).

The spelling of 202122200022 in words is "two hundred two billion, one hundred twenty-two million, two hundred thousand, twenty-two".