220011222000120 has 32 divisors (see below), whose sum is σ = 660033666000720. Its totient is φ = 58669659200000.

The previous prime is 220011222000113. The next prime is 220011222000169. The reversal of 220011222000120 is 21000222110022.

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 220011222000120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916713424881 + ... + 916713425120.

Almost surely, 2^{220011222000120} is an apocalyptic number.

220011222000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011222000120 is an abundant number, since it is smaller than the sum of its proper divisors (440022444000600).

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

220011222000120 is a wasteful number, since it uses less digits than its factorization.

220011222000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833426850015 (or 1833426850011 counting only the distinct ones).

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

Adding to 220011222000120 its reverse (21000222110022), we get a palindrome (241011444110142).

The spelling of 220011222000120 in words is "two hundred twenty trillion, eleven billion, two hundred twenty-two million, one hundred twenty", and thus it is an aban number.