2220000112001 has 4 divisors (see below), whose sum is σ = 2537142985152. Its totient is φ = 1902857238852.

The previous prime is 2220000111997. The next prime is 2220000112067. The reversal of 2220000112001 is 1002110000222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220000112001 - 2² = 2220000111997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2220000112501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158571436565 + ... + 158571436578.

It is an arithmetic number, because the mean of its divisors is an integer number (634285746288).

Almost surely, 2^{2220000112001} is an apocalyptic number.

It is an amenable number.

2220000112001 is a deficient number, since it is larger than the sum of its proper divisors (317142873151).

2220000112001 is an equidigital number, since it uses as much as digits as its factorization.

2220000112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317142873150.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2220000112001 its reverse (1002110000222), we get a palindrome (3222110112223).

The spelling of 2220000112001 in words is "two trillion, two hundred twenty billion, one hundred twelve thousand, one".