22130002323020 has 96 divisors (see below), whose sum is σ = 49300150495680. Its totient is φ = 8329488527360.

The previous prime is 22130002323017. The next prime is 22130002323029. The reversal of 22130002323020 is 2032320003122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22130002322983 and 22130002323001.

It is not an unprimeable number, because it can be changed into a prime (22130002323029) by changing a digit.

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, 22028312 + ... + 23011008.

It is an arithmetic number, because the mean of its divisors is an integer number (513543234330).

Almost surely, 2^{22130002323020} is an apocalyptic number.

22130002323020 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 22130002323020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24650075247840).

22130002323020 is an abundant number, since it is smaller than the sum of its proper divisors (27170148172660).

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

22130002323020 is a wasteful number, since it uses less digits than its factorization.

22130002323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983723 (or 983721 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22130002323020 its reverse (2032320003122), we get a palindrome (24162322326142).

The spelling of 22130002323020 in words is "twenty-two trillion, one hundred thirty billion, two million, three hundred twenty-three thousand, twenty".