22000202110100 has 36 divisors (see below), whose sum is σ = 47750228531964. Its totient is φ = 8798276244480.

The previous prime is 22000202110049. The next prime is 22000202110109. The reversal of 22000202110100 is 101120200022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 91773855364 + 21908428254736 = 302942^2 + 4680644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000202110109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22067357 + ... + 23042756.

It is an arithmetic number, because the mean of its divisors is an integer number (1326395236999).

Almost surely, 2^{22000202110100} is an apocalyptic number.

22000202110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000202110100 is an abundant number, since it is smaller than the sum of its proper divisors (25750026421864).

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

22000202110100 is a wasteful number, since it uses less digits than its factorization.

22000202110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45115004 (or 45114997 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22000202110100 its reverse (101120200022), we get a palindrome (22101322310122).

The spelling of 22000202110100 in words is "twenty-two trillion, two hundred two million, one hundred ten thousand, one hundred".