220222112120201 has 4 divisors (see below), whose sum is σ = 220222821856512. Its totient is φ = 220221402383892.

The previous prime is 220222112120189. The next prime is 220222112120221. The reversal of 220222112120201 is 102021211222022.

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 220222112120201 - 2⁶ = 220222112120137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220222112120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354402521 + ... + 355023366.

It is an arithmetic number, because the mean of its divisors is an integer number (55055705464128).

Almost surely, 2^{220222112120201} is an apocalyptic number.

It is an amenable number.

220222112120201 is a deficient number, since it is larger than the sum of its proper divisors (709736311).

220222112120201 is an equidigital number, since it uses as much as digits as its factorization.

220222112120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709736310.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220222112120201 its reverse (102021211222022), we get a palindrome (322243323342223).

The spelling of 220222112120201 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twenty thousand, two hundred one".