2202120021320 has 64 divisors (see below), whose sum is σ = 5114994531840. Its totient is φ = 852368025600.

The previous prime is 2202120021313. The next prime is 2202120021347. The reversal of 2202120021320 is 231200212022.

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, 17994659 + ... + 18116621.

It is an arithmetic number, because the mean of its divisors is an integer number (79921789560).

Almost surely, 2^{2202120021320} is an apocalyptic number.

2202120021320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202120021320 is an abundant number, since it is smaller than the sum of its proper divisors (2912874510520).

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

2202120021320 is a wasteful number, since it uses less digits than its factorization.

2202120021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136566 (or 136562 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2202120021320 its reverse (231200212022), we get a palindrome (2433320233342).

The spelling of 2202120021320 in words is "two trillion, two hundred two billion, one hundred twenty million, twenty-one thousand, three hundred twenty".