22100200012 has 24 divisors (see below), whose sum is σ = 42195862800. Its totient is φ = 10044456960.

The previous prime is 22100200007. The next prime is 22100200019. The reversal of 22100200012 is 21000200122.

It is not an unprimeable number, because it can be changed into a prime (22100200019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496864 + ... + 539512.

It is an arithmetic number, because the mean of its divisors is an integer number (1758160950).

Almost surely, 2^22100200012 is an apocalyptic number.

22100200012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22100200012 is a deficient number, since it is larger than the sum of its proper divisors (20095662788).

22100200012 is a wasteful number, since it uses less digits than its factorization.

22100200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54441 (or 54439 counting only the distinct ones).

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

Adding to 22100200012 its reverse (21000200122), we get a palindrome (43100400134).

The spelling of 22100200012 in words is "twenty-two billion, one hundred million, two hundred thousand, twelve".