12221002220132 has 24 divisors (see below), whose sum is σ = 21648784432800. Its totient is φ = 6035664891456.

The previous prime is 12221002220117. The next prime is 12221002220149. The reversal of 12221002220132 is 23102220012221.

12221002220132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12221002220132³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054282 + ... + 5353697.

It is an arithmetic number, because the mean of its divisors is an integer number (902032684700).

Almost surely, 2^{12221002220132} is an apocalyptic number.

It is an amenable number.

12221002220132 is a deficient number, since it is larger than the sum of its proper divisors (9427782212668).

12221002220132 is a wasteful number, since it uses less digits than its factorization.

12221002220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413035 (or 7413033 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12221002220132 its reverse (23102220012221), we get a palindrome (35323222232353).

The spelling of 12221002220132 in words is "twelve trillion, two hundred twenty-one billion, two million, two hundred twenty thousand, one hundred thirty-two".