222320223112020 has 384 divisors, whose sum is σ = 731703980206080. Its totient is φ = 49832748318720.

The previous prime is 222320223111967. The next prime is 222320223112123. The reversal of 222320223112020 is 20211322023222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1008085284 + ... + 1008305796.

It is an arithmetic number, because the mean of its divisors is an integer number (1905479115120).

Almost surely, 2^{222320223112020} is an apocalyptic number.

222320223112020 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 222320223112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365851990103040).

222320223112020 is an abundant number, since it is smaller than the sum of its proper divisors (509383757094060).

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

222320223112020 is a wasteful number, since it uses less digits than its factorization.

222320223112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222135 (or 222133 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222320223112020 its reverse (20211322023222), we get a palindrome (242531545135242).

The spelling of 222320223112020 in words is "two hundred twenty-two trillion, three hundred twenty billion, two hundred twenty-three million, one hundred twelve thousand, twenty".