202210100112020 has 288 divisors, whose sum is σ = 580389571714176. Its totient is φ = 58172242867200.

The previous prime is 202210100111989. The next prime is 202210100112023. The reversal of 202210100112020 is 20211001012202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 202210100111986 and 202210100112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210100112023) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1436785055 + ... + 1436925785.

It is an arithmetic number, because the mean of its divisors is an integer number (2015241568452).

Almost surely, 2^{202210100112020} is an apocalyptic number.

202210100112020 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 202210100112020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290194785857088).

202210100112020 is an abundant number, since it is smaller than the sum of its proper divisors (378179471602156).

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

202210100112020 is a wasteful number, since it uses less digits than its factorization.

202210100112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151031 (or 151022 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202210100112020 its reverse (20211001012202), we get a palindrome (222421101124222).

The spelling of 202210100112020 in words is "two hundred two trillion, two hundred ten billion, one hundred million, one hundred twelve thousand, twenty".