22202200000012 has 24 divisors (see below), whose sum is σ = 39024036198000. Its totient is φ = 11052476661696.

The previous prime is 22202200000009. The next prime is 22202200000073. The reversal of 22202200000012 is 21000000220222.

It is a junction number, because it is equal to n+sod(n) for n = 22202199999938 and 22202200000001.

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 7 ways as a sum of consecutive naturals, for example, 109543038 + ... + 109745530.

It is an arithmetic number, because the mean of its divisors is an integer number (1626001508250).

Almost surely, 2^{22202200000012} is an apocalyptic number.

It is an amenable number.

22202200000012 is a deficient number, since it is larger than the sum of its proper divisors (16821836197988).

22202200000012 is a wasteful number, since it uses less digits than its factorization.

22202200000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322425 (or 322423 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22202200000012 its reverse (21000000220222), we get a palindrome (43202200220234).

The spelling of 22202200000012 in words is "twenty-two trillion, two hundred two billion, two hundred million, twelve", and thus it is an aban number.