22122002200220 has 48 divisors (see below), whose sum is σ = 50031148638240. Its totient is φ = 8167896980736.

The previous prime is 22122002200217. The next prime is 22122002200247. The reversal of 22122002200220 is 2200220022122.

22122002200220 is a modest number, since divided by 2200220 gives 221220 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8342846 + ... + 10669914.

It is an arithmetic number, because the mean of its divisors is an integer number (1042315596630).

Almost surely, 2^{22122002200220} is an apocalyptic number.

22122002200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122002200220 is an abundant number, since it is smaller than the sum of its proper divisors (27909146438020).

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

22122002200220 is a wasteful number, since it uses less digits than its factorization.

22122002200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363654 (or 2363652 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22122002200220 its reverse (2200220022122), we get a palindrome (24322222222342).

The spelling of 22122002200220 in words is "twenty-two trillion, one hundred twenty-two billion, two million, two hundred thousand, two hundred twenty".