20122122201022 has 64 divisors (see below), whose sum is σ = 31547420835840. Its totient is φ = 9615278275200.

The previous prime is 20122122200987. The next prime is 20122122201031. The reversal of 20122122201022 is 22010222122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5072375683 + ... + 5072379649.

It is an arithmetic number, because the mean of its divisors is an integer number (492928450560).

Almost surely, 2^{20122122201022} is an apocalyptic number.

20122122201022 is a deficient number, since it is larger than the sum of its proper divisors (11425298634818).

20122122201022 is a wasteful number, since it uses less digits than its factorization.

20122122201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217.

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

Adding to 20122122201022 its reverse (22010222122102), we get a palindrome (42132344323124).

The spelling of 20122122201022 in words is "twenty trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, twenty-two".