202122112022 has 16 divisors (see below), whose sum is σ = 316503180000. Its totient is φ = 96624889152.

The previous prime is 202122111979. The next prime is 202122112033. The reversal of 202122112022 is 220211221202.

It is a happy number.

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, 852647 + ... + 1063602.

It is an arithmetic number, because the mean of its divisors is an integer number (19781448750).

Almost surely, 2^202122112022 is an apocalyptic number.

202122112022 is a deficient number, since it is larger than the sum of its proper divisors (114381067978).

202122112022 is a wasteful number, since it uses less digits than its factorization.

202122112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918567.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202122112022 its reverse (220211221202), we get a palindrome (422333333224).

The spelling of 202122112022 in words is "two hundred two billion, one hundred twenty-two million, one hundred twelve thousand, twenty-two".