2210202021120 has 144 divisors (see below), whose sum is σ = 7249612433280. Its totient is φ = 573457784832.

The previous prime is 2210202021119. The next prime is 2210202021133. The reversal of 2210202021120 is 211202020122.

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 2210202021120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7635940 + ... + 7920099.

Almost surely, 2^{2210202021120} is an apocalyptic number.

2210202021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210202021120 is an abundant number, since it is smaller than the sum of its proper divisors (5039410412160).

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

2210202021120 is a wasteful number, since it uses less digits than its factorization.

2210202021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15556100 (or 15556086 counting only the distinct ones).

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

Adding to 2210202021120 its reverse (211202020122), we get a palindrome (2421404041242).

The spelling of 2210202021120 in words is "two trillion, two hundred ten billion, two hundred two million, twenty-one thousand, one hundred twenty".