22000002210100 has 36 divisors (see below), whose sum is σ = 47747532580384. Its totient is φ = 8798613274080.

The previous prime is 22000002210019. The next prime is 22000002210127. The reversal of 22000002210100 is 101220000022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16707654 + ... + 17976253.

Almost surely, 2^{22000002210100} is an apocalyptic number.

22000002210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000002210100 is an abundant number, since it is smaller than the sum of its proper divisors (25747530370284).

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

22000002210100 is a wasteful number, since it uses less digits than its factorization.

22000002210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34690264 (or 34690257 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000002210100 its reverse (101220000022), we get a palindrome (22101222210122).

The spelling of 22000002210100 in words is "twenty-two trillion, two million, two hundred ten thousand, one hundred".