12220030332164 has 24 divisors (see below), whose sum is σ = 22076674652928. Its totient is φ = 5912440809120.

The previous prime is 12220030332163. The next prime is 12220030332187. The reversal of 12220030332164 is 46123303002221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12220030332163) 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, 2430362 + ... + 5508785.

It is an arithmetic number, because the mean of its divisors is an integer number (919861443872).

Almost surely, 2^{12220030332164} is an apocalyptic number.

It is an amenable number.

12220030332164 is a deficient number, since it is larger than the sum of its proper divisors (9856644320764).

12220030332164 is a wasteful number, since it uses less digits than its factorization.

12220030332164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7951595 (or 7951593 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12220030332164 its reverse (46123303002221), we get a palindrome (58343333334385).

The spelling of 12220030332164 in words is "twelve trillion, two hundred twenty billion, thirty million, three hundred thirty-two thousand, one hundred sixty-four".