22200220202012 has 12 divisors (see below), whose sum is σ = 38891151766656. Its totient is φ = 11088462554400.

The previous prime is 22200220201981. The next prime is 22200220202021. The reversal of 22200220202012 is 21020202200222.

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 3 ways as a sum of consecutive naturals, for example, 2911882364 + ... + 2911889987.

It is an arithmetic number, because the mean of its divisors is an integer number (3240929313888).

Almost surely, 2^{22200220202012} is an apocalyptic number.

It is an amenable number.

22200220202012 is a deficient number, since it is larger than the sum of its proper divisors (16690931564644).

22200220202012 is a wasteful number, since it uses less digits than its factorization.

22200220202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823773308 (or 5823773306 counting only the distinct ones).

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

Adding to 22200220202012 its reverse (21020202200222), we get a palindrome (43220422402234).

The spelling of 22200220202012 in words is "twenty-two trillion, two hundred billion, two hundred twenty million, two hundred two thousand, twelve".