202022221220224 has 64 divisors (see below), whose sum is σ = 412527405407040. Its totient is φ = 98493935049216.

The previous prime is 202022221220213. The next prime is 202022221220233. The reversal of 202022221220224 is 422022122220202.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×202022221220224² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28033734 + ... + 34495429.

It is an arithmetic number, because the mean of its divisors is an integer number (6445740709485).

Almost surely, 2^{202022221220224} is an apocalyptic number.

It is an amenable number.

202022221220224 is an abundant number, since it is smaller than the sum of its proper divisors (210505184186816).

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

202022221220224 is an equidigital number, since it uses as much as digits as its factorization.

202022221220224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62529807 (or 62529795 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 202022221220224 its reverse (422022122220202), we get a palindrome (624044343440426).

The spelling of 202022221220224 in words is "two hundred two trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, two hundred twenty-four".