22200010312 has 16 divisors (see below), whose sum is σ = 41633606700. Its totient is φ = 11097715200.

The previous prime is 22200010289. The next prime is 22200010319. The reversal of 22200010312 is 21301000222.

It can be written as a sum of positive squares in 2 ways, for example, as 18581506596 + 3618503716 = 136314^2 + 60154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22200010292 and 22200010301.

It is not an unprimeable number, because it can be changed into a prime (22200010319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244689 + ... + 322912.

Almost surely, 2^22200010312 is an apocalyptic number.

It is an amenable number.

22200010312 is a deficient number, since it is larger than the sum of its proper divisors (19433596388).

22200010312 is a wasteful number, since it uses less digits than its factorization.

22200010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572496 (or 572492 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22200010312 its reverse (21301000222), we get a palindrome (43501010534).

The spelling of 22200010312 in words is "twenty-two billion, two hundred million, ten thousand, three hundred twelve".