22202012000 has 96 divisors (see below), whose sum is σ = 62343328320. Its totient is φ = 7612108800.

The previous prime is 22202011991. The next prime is 22202012029. The reversal of 22202012000 is 21020222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368465 + ... + 424464.

It is an arithmetic number, because the mean of its divisors is an integer number (649409670).

Almost surely, 2^22202012000 is an apocalyptic number.

22202012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202012000 is an abundant number, since it is smaller than the sum of its proper divisors (40141316320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202012000 is an equidigital number, since it uses as much as digits as its factorization.

22202012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792961 (or 792943 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22202012000 its reverse (21020222), we get a palindrome (22223032222).

The spelling of 22202012000 in words is "twenty-two billion, two hundred two million, twelve thousand".