22022120002220 has 96 divisors (see below), whose sum is σ = 53045545291200. Its totient is φ = 7652935560192.

The previous prime is 22022120002163. The next prime is 22022120002229. The reversal of 22022120002220 is 2220002122022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (22022120002229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13993790 + ... + 15487749.

It is an arithmetic number, because the mean of its divisors is an integer number (552557763450).

Almost surely, 2^{22022120002220} is an apocalyptic number.

22022120002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022120002220 is an abundant number, since it is smaller than the sum of its proper divisors (31023425288980).

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

22022120002220 is a wasteful number, since it uses less digits than its factorization.

22022120002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29481604 (or 29481576 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022120002220 its reverse (2220002122022), we get a palindrome (24242122124242).

The spelling of 22022120002220 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, two thousand, two hundred twenty".