20222202021022 has 16 divisors (see below), whose sum is σ = 30517954346880. Its totient is φ = 10049562535768.

The previous prime is 20222202020959. The next prime is 20222202021079. The reversal of 20222202021022 is 22012020222202.

It is a super-2 number, since 2×20222202021022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400653 + ... + 6372199.

It is an arithmetic number, because the mean of its divisors is an integer number (1907372146680).

Almost surely, 2^{20222202021022} is an apocalyptic number.

20222202021022 is a deficient number, since it is larger than the sum of its proper divisors (10295752325858).

20222202021022 is a wasteful number, since it uses less digits than its factorization.

20222202021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981855.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20222202021022 its reverse (22012020222202), we get a palindrome (42234222243224).

The spelling of 20222202021022 in words is "twenty trillion, two hundred twenty-two billion, two hundred two million, twenty-one thousand, twenty-two".