22102010010012 has 12 divisors (see below), whose sum is σ = 51571356690056. Its totient is φ = 7367336670000.

The previous prime is 22102010009993. The next prime is 22102010010127. The reversal of 22102010010012 is 21001001020122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1841834167501 = 22102010010012 / (2 + 2 + 1 + 0 + 2 + 0 + 1 + 0 + 0 + 1 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 22102010010012.

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, 920917083739 + ... + 920917083762.

Almost surely, 2^{22102010010012} is an apocalyptic number.

It is an amenable number.

22102010010012 is an abundant number, since it is smaller than the sum of its proper divisors (29469346680044).

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

22102010010012 is a wasteful number, since it uses less digits than its factorization.

22102010010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841834167508 (or 1841834167506 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22102010010012 its reverse (21001001020122), we get a palindrome (43103011030134).

The spelling of 22102010010012 in words is "twenty-two trillion, one hundred two billion, ten million, ten thousand, twelve".