220112120201 has 4 divisors (see below), whose sum is σ = 220260545232. Its totient is φ = 219963695172.

The previous prime is 220112120183. The next prime is 220112120237. The reversal of 220112120201 is 102021211022.

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 a de Polignac number, because none of the positive numbers 2^k-220112120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220112120401) 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, 74210291 + ... + 74213256.

It is an arithmetic number, because the mean of its divisors is an integer number (55065136308).

Almost surely, 2^220112120201 is an apocalyptic number.

It is an amenable number.

220112120201 is a deficient number, since it is larger than the sum of its proper divisors (148425031).

220112120201 is a wasteful number, since it uses less digits than its factorization.

220112120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148425030.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220112120201 its reverse (102021211022), we get a palindrome (322133331223).

The spelling of 220112120201 in words is "two hundred twenty billion, one hundred twelve million, one hundred twenty thousand, two hundred one".