20202300020992 has 72 divisors (see below), whose sum is σ = 40883552962560. Its totient is φ = 9961447034880.

The previous prime is 20202300020977. The next prime is 20202300021011. The reversal of 20202300020992 is 29902000320202.

It is a super-2 number, since 2×20202300020992² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147922017 + ... + 148058527.

It is an arithmetic number, because the mean of its divisors is an integer number (567827124480).

Almost surely, 2^{20202300020992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20202300020992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20441776481280).

20202300020992 is an abundant number, since it is smaller than the sum of its proper divisors (20681252941568).

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

20202300020992 is an equidigital number, since it uses as much as digits as its factorization.

20202300020992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144519 (or 144505 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 20202300020992 in words is "twenty trillion, two hundred two billion, three hundred million, twenty thousand, nine hundred ninety-two".