132202231231220 has 36 divisors (see below), whose sum is σ = 282409943170404. Its totient is φ = 51984606151680.

The previous prime is 132202231231199. The next prime is 132202231231229. The reversal of 132202231231220 is 22132132202231.

It can be written as a sum of positive squares in 2 ways, for example, as 29464465021924 + 102737766209296 = 5428118^2 + 10135964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132202231231220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132202231231229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949386221 + ... + 949525460.

Almost surely, 2^{132202231231220} is an apocalyptic number.

132202231231220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132202231231220 is an abundant number, since it is smaller than the sum of its proper divisors (150207711939184).

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

132202231231220 is a wasteful number, since it uses less digits than its factorization.

132202231231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898911808 (or 1898911747 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 132202231231220 its reverse (22132132202231), we get a palindrome (154334363433451).

The spelling of 132202231231220 in words is "one hundred thirty-two trillion, two hundred two billion, two hundred thirty-one million, two hundred thirty-one thousand, two hundred twenty".