12220312310001 has 12 divisors (see below), whose sum is σ = 17651593374480. Its totient is φ = 8146860496920.

The previous prime is 12220312309987. The next prime is 12220312310009. The reversal of 12220312310001 is 10001321302221.

12220312310001 is a `hidden beast` number, since 1 + 22 + 20 + 312 + 310 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 12220312310001 - 2⁵ = 12220312309969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220312310009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7539030 + ... + 9015408.

It is an arithmetic number, because the mean of its divisors is an integer number (1470966114540).

Almost surely, 2^{12220312310001} is an apocalyptic number.

It is an amenable number.

12220312310001 is a deficient number, since it is larger than the sum of its proper divisors (5431281064479).

12220312310001 is a wasteful number, since it uses less digits than its factorization.

12220312310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396076 (or 2396073 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12220312310001 its reverse (10001321302221), we get a palindrome (22221633612222).

The spelling of 12220312310001 in words is "twelve trillion, two hundred twenty billion, three hundred twelve million, three hundred ten thousand, one".