22200101022012 has 24 divisors (see below), whose sum is σ = 52777598657616. Its totient is φ = 7260410396928.

The previous prime is 22200101021999. The next prime is 22200101022049. The reversal of 22200101022012 is 21022010100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200101021982 and 22200101022000.

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, 17452908973 + ... + 17452910244.

It is an arithmetic number, because the mean of its divisors is an integer number (2199066610734).

Almost surely, 2^{22200101022012} is an apocalyptic number.

It is an amenable number.

22200101022012 is an abundant number, since it is smaller than the sum of its proper divisors (30577497635604).

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

22200101022012 is a wasteful number, since it uses less digits than its factorization.

22200101022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34905819277 (or 34905819275 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22200101022012 its reverse (21022010100222), we get a palindrome (43222111122234).

The spelling of 22200101022012 in words is "twenty-two trillion, two hundred billion, one hundred one million, twenty-two thousand, twelve".