1202202131232 has 48 divisors (see below), whose sum is σ = 3164875150752. Its totient is φ = 399579179520.

The previous prime is 1202202131177. The next prime is 1202202131233. The reversal of 1202202131232 is 2321312022021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1202202131199 and 1202202131208.

It is not an unprimeable number, because it can be changed into a prime (1202202131233) 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, 18011269 + ... + 18077892.

It is an arithmetic number, because the mean of its divisors is an integer number (65934898974).

Almost surely, 2^{1202202131232} is an apocalyptic number.

1202202131232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202202131232 is an abundant number, since it is smaller than the sum of its proper divisors (1962673019520).

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

1202202131232 is a wasteful number, since it uses less digits than its factorization.

1202202131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36089521 (or 36089513 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1202202131232 its reverse (2321312022021), we get a palindrome (3523514153253).

The spelling of 1202202131232 in words is "one trillion, two hundred two billion, two hundred two million, one hundred thirty-one thousand, two hundred thirty-two".