20122021022 has 32 divisors (see below), whose sum is σ = 33246093600. Its totient is φ = 9098863488.

The previous prime is 20122021009. The next prime is 20122021039. The reversal of 20122021022 is 22012022102.

It is a junction number, because it is equal to n+sod(n) for n = 20122020988 and 20122021006.

It is a congruent number.

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, 60497 + ... + 209532.

It is an arithmetic number, because the mean of its divisors is an integer number (1038940425).

Almost surely, 2^20122021022 is an apocalyptic number.

20122021022 is a deficient number, since it is larger than the sum of its proper divisors (13124072578).

20122021022 is a wasteful number, since it uses less digits than its factorization.

20122021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270140.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20122021022 its reverse (22012022102), we get a palindrome (42134043124).

The spelling of 20122021022 in words is "twenty billion, one hundred twenty-two million, twenty-one thousand, twenty-two".