202210021120 has 72 divisors (see below), whose sum is σ = 484535849616. Its totient is φ = 80854007808.

The previous prime is 202210021109. The next prime is 202210021177. The reversal of 202210021120 is 21120012202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202210021120.

It is a congruent number.

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, 3598359 + ... + 3654121.

It is an arithmetic number, because the mean of its divisors is an integer number (6729664578).

Almost surely, 2^202210021120 is an apocalyptic number.

202210021120 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 202210021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242267924808).

202210021120 is an abundant number, since it is smaller than the sum of its proper divisors (282325828496).

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

202210021120 is an equidigital number, since it uses as much as digits as its factorization.

202210021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58617 (or 58603 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202210021120 its reverse (21120012202), we get a palindrome (223330033322).

The spelling of 202210021120 in words is "two hundred two billion, two hundred ten million, twenty-one thousand, one hundred twenty".