12220211311032 has 64 divisors (see below), whose sum is σ = 31762907366400. Its totient is φ = 3913643877120.

The previous prime is 12220211311031. The next prime is 12220211311037. The reversal of 12220211311032 is 23011311202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220211311031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58979373 + ... + 59186204.

It is an arithmetic number, because the mean of its divisors is an integer number (496295427600).

Almost surely, 2^{12220211311032} is an apocalyptic number.

12220211311032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12220211311032 is an abundant number, since it is smaller than the sum of its proper divisors (19542696055368).

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

12220211311032 is a wasteful number, since it uses less digits than its factorization.

12220211311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118165756 (or 118165752 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12220211311032 its reverse (23011311202221), we get a palindrome (35231522513253).

The spelling of 12220211311032 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, three hundred eleven thousand, thirty-two".