2202111221320 has 16 divisors (see below), whose sum is σ = 4954750248060. Its totient is φ = 880844488512.

The previous prime is 2202111221309. The next prime is 2202111221333. The reversal of 2202111221320 is 231221112022.

It can be written as a sum of positive squares in 2 ways, for example, as 1868519495844 + 333591725476 = 1366938^2 + 577574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27526390227 + ... + 27526390306.

Almost surely, 2^{2202111221320} is an apocalyptic number.

2202111221320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202111221320 is an abundant number, since it is smaller than the sum of its proper divisors (2752639026740).

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

2202111221320 is a wasteful number, since it uses less digits than its factorization.

2202111221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55052780544 (or 55052780540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2202111221320 its reverse (231221112022), we get a palindrome (2433332333342).

The spelling of 2202111221320 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred twenty-one thousand, three hundred twenty".