20202112022122 has 32 divisors (see below), whose sum is σ = 32428126051200. Its totient is φ = 9416166144000.

The previous prime is 20202112022111. The next prime is 20202112022149. The reversal of 20202112022122 is 22122021120202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202112022122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10485379 + ... + 12261622.

It is an arithmetic number, because the mean of its divisors is an integer number (1013378939100).

Almost surely, 2^{20202112022122} is an apocalyptic number.

20202112022122 is a deficient number, since it is larger than the sum of its proper divisors (12226014029078).

20202112022122 is a wasteful number, since it uses less digits than its factorization.

20202112022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22747518.

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

Adding to 20202112022122 its reverse (22122021120202), we get a palindrome (42324133142324).

The spelling of 20202112022122 in words is "twenty trillion, two hundred two billion, one hundred twelve million, twenty-two thousand, one hundred twenty-two".