202220222020122 has 16 divisors (see below), whose sum is σ = 404698542619392. Its totient is φ = 67363724243520.

The previous prime is 202220222020111. The next prime is 202220222020151. The reversal of 202220222020122 is 221020222022202.

It is a super-2 number, since 2×202220222020122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10754097279 + ... + 10754116082.

It is an arithmetic number, because the mean of its divisors is an integer number (25293658913712).

Almost surely, 2^{202220222020122} is an apocalyptic number.

202220222020122 is an abundant number, since it is smaller than the sum of its proper divisors (202478320599270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202220222020122 is a wasteful number, since it uses less digits than its factorization.

202220222020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21508214933.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202220222020122 its reverse (221020222022202), we get a palindrome (423240444042324).

The spelling of 202220222020122 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, twenty thousand, one hundred twenty-two".