220211222000100 has 72 divisors (see below), whose sum is σ = 637146632609760. Its totient is φ = 58722793121280.

The previous prime is 220211222000093. The next prime is 220211222000111. The reversal of 220211222000100 is 1000222112022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220211222000100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101277964 + ... + 103429436.

Almost surely, 2^{220211222000100} is an apocalyptic number.

220211222000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220211222000100 is an abundant number, since it is smaller than the sum of its proper divisors (416935410609660).

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

220211222000100 is a wasteful number, since it uses less digits than its factorization.

220211222000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492669 (or 2492662 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220211222000100 its reverse (1000222112022), we get a palindrome (221211444112122).

The spelling of 220211222000100 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred twenty-two million, one hundred", and thus it is an aban number.