22201000012 has 24 divisors (see below), whose sum is σ = 39098007872. Its totient is φ = 11030342400.

The previous prime is 22201000001. The next prime is 22201000039. The reversal of 22201000012 is 21000010222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421462 + ... + 471202.

Almost surely, 2^22201000012 is an apocalyptic number.

It is an amenable number.

22201000012 is a deficient number, since it is larger than the sum of its proper divisors (16897007860).

22201000012 is a wasteful number, since it uses less digits than its factorization.

22201000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50449 (or 50447 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22201000012 its reverse (21000010222), we get a palindrome (43201010234).

The spelling of 22201000012 in words is "twenty-two billion, two hundred one million, twelve", and thus it is an aban number.