12202201232 has 40 divisors (see below), whose sum is σ = 25631302200. Its totient is φ = 5593973760.

The previous prime is 12202201217. The next prime is 12202201237. The reversal of 12202201232 is 23210220221.

It can be written as a sum of positive squares in 4 ways, for example, as 81072016 + 12121129216 = 9004^2 + 110096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12202201232.

It is not an unprimeable number, because it can be changed into a prime (12202201237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165869 + ... + 227852.

It is an arithmetic number, because the mean of its divisors is an integer number (640782555).

Almost surely, 2^12202201232 is an apocalyptic number.

It is an amenable number.

12202201232 is an abundant number, since it is smaller than the sum of its proper divisors (13429100968).

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

12202201232 is a wasteful number, since it uses less digits than its factorization.

12202201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393891 (or 393885 counting only the distinct ones).

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

Adding to 12202201232 its reverse (23210220221), we get a palindrome (35412421453).

The spelling of 12202201232 in words is "twelve billion, two hundred two million, two hundred one thousand, two hundred thirty-two".