12202032221320 has 32 divisors (see below), whose sum is σ = 27481782274200. Its totient is φ = 4875975595008.

The previous prime is 12202032221317. The next prime is 12202032221371. The reversal of 12202032221320 is 2312223020221.

It can be written as a sum of positive squares in 4 ways, for example, as 8088574897764 + 4113457323556 = 2844042^2 + 2028166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12202032221291 and 12202032221300.

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, 151124559 + ... + 151205278.

Almost surely, 2^{12202032221320} is an apocalyptic number.

12202032221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202032221320 is an abundant number, since it is smaller than the sum of its proper divisors (15279750052880).

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

12202032221320 is a wasteful number, since it uses less digits than its factorization.

12202032221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302330857 (or 302330853 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12202032221320 its reverse (2312223020221), we get a palindrome (14514255241541).

The spelling of 12202032221320 in words is "twelve trillion, two hundred two billion, thirty-two million, two hundred twenty-one thousand, three hundred twenty".