220010010112091 has 4 divisors (see below), whose sum is σ = 220469321198400. Its totient is φ = 219550699025784.

The previous prime is 220010010112033. The next prime is 220010010112093. The reversal of 220010010112091 is 190211010010022.

220010010112091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220010010112091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220010010112093) 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, 229655542436 + ... + 229655543393.

It is an arithmetic number, because the mean of its divisors is an integer number (55117330299600).

Almost surely, 2^{220010010112091} is an apocalyptic number.

220010010112091 is a deficient number, since it is larger than the sum of its proper divisors (459311086309).

220010010112091 is an equidigital number, since it uses as much as digits as its factorization.

220010010112091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459311086308.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 220010010112091 in words is "two hundred twenty trillion, ten billion, ten million, one hundred twelve thousand, ninety-one".