20220222121022 has 16 divisors (see below), whose sum is σ = 37814441369472. Its totient is φ = 7878008618520.

The previous prime is 20220222121019. The next prime is 20220222121027. The reversal of 20220222121022 is 22012122202202.

It is a junction number, because it is equal to n+sod(n) for n = 20220222120985 and 20220222121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220222121027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65650071668 + ... + 65650071975.

It is an arithmetic number, because the mean of its divisors is an integer number (2363402585592).

Almost surely, 2^{20220222121022} is an apocalyptic number.

20220222121022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220222121022 is a deficient number, since it is larger than the sum of its proper divisors (17594219248450).

20220222121022 is a wasteful number, since it uses less digits than its factorization.

20220222121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131300143663.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20220222121022 its reverse (22012122202202), we get a palindrome (42232344323224).

The spelling of 20220222121022 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty-two".