22020204412 has 6 divisors (see below), whose sum is σ = 38535357728. Its totient is φ = 11010102204.

The previous prime is 22020204373. The next prime is 22020204433. The reversal of 22020204412 is 21440202022.

It is a self number, because there is not a number n which added to its sum of digits gives 22020204412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752525548 + ... + 2752525555.

Almost surely, 2^22020204412 is an apocalyptic number.

It is an amenable number.

22020204412 is a deficient number, since it is larger than the sum of its proper divisors (16515153316).

22020204412 is a wasteful number, since it uses less digits than its factorization.

22020204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505051107 (or 5505051105 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22020204412 its reverse (21440202022), we get a palindrome (43460406434).

The spelling of 22020204412 in words is "twenty-two billion, twenty million, two hundred four thousand, four hundred twelve".