22002100100 has 36 divisors (see below), whose sum is σ = 47751360384. Its totient is φ = 8799586080.

The previous prime is 22002100097. The next prime is 22002100123. The reversal of 22002100100 is 100120022.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1050329 + ... + 1071071.

Almost surely, 2^22002100100 is an apocalyptic number.

22002100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002100100 is an abundant number, since it is smaller than the sum of its proper divisors (25749260284).

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

22002100100 is a wasteful number, since it uses less digits than its factorization.

22002100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31364 (or 31357 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 22002100100 its reverse (100120022), we get a palindrome (22102220122).

The spelling of 22002100100 in words is "twenty-two billion, two million, one hundred thousand, one hundred".