202202002120110 has 96 divisors (see below), whose sum is σ = 515857802124672. Its totient is φ = 50714514240000.

The previous prime is 202202002119959. The next prime is 202202002120123. The reversal of 202202002120110 is 11021200202202.

It is a super-2 number, since 2×202202002120110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202202002120110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4994485 + ... + 20720735.

It is an arithmetic number, because the mean of its divisors is an integer number (5373518772132).

Almost surely, 2^{202202002120110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202202002120110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257928901062336).

202202002120110 is an abundant number, since it is smaller than the sum of its proper divisors (313655800004562).

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

202202002120110 is a wasteful number, since it uses less digits than its factorization.

202202002120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15727778 (or 15727761 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202202002120110 its reverse (11021200202202), we get a palindrome (213223202322312).

The spelling of 202202002120110 in words is "two hundred two trillion, two hundred two billion, two million, one hundred twenty thousand, one hundred ten".