222113122130020 has 24 divisors (see below), whose sum is σ = 508840970698368. Its totient is φ = 80768408047200.

The previous prime is 222113122129999. The next prime is 222113122130021. The reversal of 222113122130020 is 20031221311222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 222113122129973 and 222113122130000.

It is not an unprimeable number, because it can be changed into a prime (222113122130021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504802550076 + ... + 504802550515.

It is an arithmetic number, because the mean of its divisors is an integer number (21201707112432).

Almost surely, 2^{222113122130020} is an apocalyptic number.

222113122130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222113122130020 is an abundant number, since it is smaller than the sum of its proper divisors (286727848568348).

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

222113122130020 is a wasteful number, since it uses less digits than its factorization.

222113122130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009605100611 (or 1009605100609 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 222113122130020 its reverse (20031221311222), we get a palindrome (242144343441242).

The spelling of 222113122130020 in words is "two hundred twenty-two trillion, one hundred thirteen billion, one hundred twenty-two million, one hundred thirty thousand, twenty".