22202200012 has 48 divisors (see below), whose sum is σ = 41286857472. Its totient is φ = 10424335680.

The previous prime is 22202200003. The next prime is 22202200049. The reversal of 22202200012 is 21000220222.

It is a junction number, because it is equal to n+sod(n) for n = 22202199965 and 22202200001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3156043 + ... + 3163069.

It is an arithmetic number, because the mean of its divisors is an integer number (860142864).

Almost surely, 2^22202200012 is an apocalyptic number.

It is an amenable number.

22202200012 is a deficient number, since it is larger than the sum of its proper divisors (19084657460).

22202200012 is a wasteful number, since it uses less digits than its factorization.

22202200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678 (or 7676 counting only the distinct ones).

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

Adding to 22202200012 its reverse (21000220222), we get a palindrome (43202420234).

The spelling of 22202200012 in words is "twenty-two billion, two hundred two million, two hundred thousand, twelve".