220012111012201 has 4 divisors (see below), whose sum is σ = 220012155289600. Its totient is φ = 220012066734804.

The previous prime is 220012111012181. The next prime is 220012111012247. The reversal of 220012111012201 is 102210111210022.

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 220012111012201 - 2¹⁵ = 220012110979433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012111012301) 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, 13583181 + ... + 24990538.

It is an arithmetic number, because the mean of its divisors is an integer number (55003038822400).

Almost surely, 2^{220012111012201} is an apocalyptic number.

It is an amenable number.

220012111012201 is a deficient number, since it is larger than the sum of its proper divisors (44277399).

220012111012201 is an equidigital number, since it uses as much as digits as its factorization.

220012111012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44277398.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220012111012201 its reverse (102210111210022), we get a palindrome (322222222222223).

The spelling of 220012111012201 in words is "two hundred twenty trillion, twelve billion, one hundred eleven million, twelve thousand, two hundred one".