22000102220012 has 24 divisors (see below), whose sum is σ = 44044604298240. Its totient is φ = 9419100981840.

The previous prime is 22000102219967. The next prime is 22000102220077. The reversal of 22000102220012 is 21002220100022.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 396399062 + ... + 396454557.

It is an arithmetic number, because the mean of its divisors is an integer number (1835191845760).

Almost surely, 2^{22000102220012} is an apocalyptic number.

It is an amenable number.

22000102220012 is an abundant number, since it is smaller than the sum of its proper divisors (22044502078228).

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

22000102220012 is a wasteful number, since it uses less digits than its factorization.

22000102220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792854621 (or 792854619 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22000102220012 its reverse (21002220100022), we get a palindrome (43002322320034).

The spelling of 22000102220012 in words is "twenty-two trillion, one hundred two million, two hundred twenty thousand, twelve".