220021022112000 has 144 divisors (see below), whose sum is σ = 730799825263872. Its totient is φ = 58672272537600.

The previous prime is 220021022111959. The next prime is 220021022112037. The reversal of 220021022112000 is 211220120022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145846824 + ... + 1146038823.

Almost surely, 2^{220021022112000} is an apocalyptic number.

220021022112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220021022112000 is an abundant number, since it is smaller than the sum of its proper divisors (510778803151872).

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

220021022112000 is an equidigital number, since it uses as much as digits as its factorization.

220021022112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291885681 (or 2291885657 counting only the distinct ones).

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

Adding to 220021022112000 its reverse (211220120022), we get a palindrome (220232242232022).

The spelling of 220021022112000 in words is "two hundred twenty trillion, twenty-one billion, twenty-two million, one hundred twelve thousand".