20222179120 has 160 divisors (see below), whose sum is σ = 55319584320. Its totient is φ = 6777630720.

The previous prime is 20222179093. The next prime is 20222179151. The reversal of 20222179120 is 2197122202.

It is a super-2 number, since 2×20222179120² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14150566 + ... + 14151994.

It is an arithmetic number, because the mean of its divisors is an integer number (345747402).

Almost surely, 2^20222179120 is an apocalyptic number.

20222179120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222179120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27659792160).

20222179120 is an abundant number, since it is smaller than the sum of its proper divisors (35097405200).

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

20222179120 is a wasteful number, since it uses less digits than its factorization.

20222179120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 20222179120 in words is "twenty billion, two hundred twenty-two million, one hundred seventy-nine thousand, one hundred twenty".