22202000002100 has 72 divisors (see below), whose sum is σ = 50717302843200. Its totient is φ = 8412848524800.

The previous prime is 22202000002073. The next prime is 22202000002103. The reversal of 22202000002100 is 120000020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202000002103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29821385 + ... + 30556815.

Almost surely, 2^{22202000002100} is an apocalyptic number.

22202000002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202000002100 is an abundant number, since it is smaller than the sum of its proper divisors (28515302841100).

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

22202000002100 is a wasteful number, since it uses less digits than its factorization.

22202000002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751353 (or 751346 counting only the distinct ones).

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

Adding to 22202000002100 its reverse (120000020222), we get a palindrome (22322000022322).

The spelling of 22202000002100 in words is "twenty-two trillion, two hundred two billion, two thousand, one hundred".