100000022000220 has 72 divisors (see below), whose sum is σ = 303344114760960. Its totient is φ = 26665730582400.

The previous prime is 100000022000113. The next prime is 100000022000227. The reversal of 100000022000220 is 22000220000001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000022000227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4694635 + ... + 14900994.

Almost surely, 2^{100000022000220} is an apocalyptic number.

100000022000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000022000220 is an abundant number, since it is smaller than the sum of its proper divisors (203344092760740).

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

100000022000220 is a wasteful number, since it uses less digits than its factorization.

100000022000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19623995 (or 19623990 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 100000022000220 its reverse (22000220000001), we get a palindrome (122000242000221).

The spelling of 100000022000220 in words is "one hundred trillion, twenty-two million, two hundred twenty", and thus it is an aban number.