22200111020012 has 12 divisors (see below), whose sum is σ = 38890370294160. Its totient is φ = 11088576650256.

The previous prime is 22200111020011. The next prime is 22200111020039. The reversal of 22200111020012 is 21002011100222.

It is not an unprimeable number, because it can be changed into a prime (22200111020011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869710587 + ... + 2869718322.

It is an arithmetic number, because the mean of its divisors is an integer number (3240864191180).

Almost surely, 2^{22200111020012} is an apocalyptic number.

It is an amenable number.

22200111020012 is a deficient number, since it is larger than the sum of its proper divisors (16690259274148).

22200111020012 is a wasteful number, since it uses less digits than its factorization.

22200111020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739429880 (or 5739429878 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22200111020012 its reverse (21002011100222), we get a palindrome (43202122120234).

The spelling of 22200111020012 in words is "twenty-two trillion, two hundred billion, one hundred eleven million, twenty thousand, twelve".