20221112000220 has 24 divisors (see below), whose sum is σ = 56619113600784. Its totient is φ = 5392296533376.

The previous prime is 20221112000123. The next prime is 20221112000251. The reversal of 20221112000220 is 2200021112202.

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 20221112000220.

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, 168509266609 + ... + 168509266728.

It is an arithmetic number, because the mean of its divisors is an integer number (2359129733366).

Almost surely, 2^{20221112000220} is an apocalyptic number.

20221112000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221112000220 is an abundant number, since it is smaller than the sum of its proper divisors (36398001600564).

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

20221112000220 is a wasteful number, since it uses less digits than its factorization.

20221112000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337018533349 (or 337018533347 counting only the distinct ones).

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

Adding to 20221112000220 its reverse (2200021112202), we get a palindrome (22421133112422).

The spelling of 20221112000220 in words is "twenty trillion, two hundred twenty-one billion, one hundred twelve million, two hundred twenty", and thus it is an aban number.