220000211201091 has 8 divisors (see below), whose sum is σ = 294416026799104. Its totient is φ = 146125601535240.

The previous prime is 220000211201087. The next prime is 220000211201101. The reversal of 220000211201091 is 190102112000022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220000211201091 - 2² = 220000211201087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220000211201041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135301482091 + ... + 135301483716.

It is an arithmetic number, because the mean of its divisors is an integer number (36802003349888).

Almost surely, 2^{220000211201091} is an apocalyptic number.

220000211201091 is a deficient number, since it is larger than the sum of its proper divisors (74415815598013).

220000211201091 is a wasteful number, since it uses less digits than its factorization.

220000211201091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270602966081.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 220000211201091 in words is "two hundred twenty trillion, two hundred eleven million, two hundred one thousand, ninety-one".