12210202011232 has 48 divisors (see below), whose sum is σ = 24626210931504. Its totient is φ = 5955939072000.

The previous prime is 12210202011179. The next prime is 12210202011239. The reversal of 12210202011232 is 23211020201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210202011239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32206132 + ... + 32583052.

It is an arithmetic number, because the mean of its divisors is an integer number (513046061073).

Almost surely, 2^{12210202011232} is an apocalyptic number.

It is an amenable number.

12210202011232 is an abundant number, since it is smaller than the sum of its proper divisors (12416008920272).

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

12210202011232 is a wasteful number, since it uses less digits than its factorization.

12210202011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401663 (or 401655 counting only the distinct ones).

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

Adding to 12210202011232 its reverse (23211020201221), we get a palindrome (35421222212453).

The spelling of 12210202011232 in words is "twelve trillion, two hundred ten billion, two hundred two million, eleven thousand, two hundred thirty-two".