220100232221099 has 16 divisors (see below), whose sum is σ = 223225302686400. Its totient is φ = 216989825581056.

The previous prime is 220100232221087. The next prime is 220100232221173. The reversal of 220100232221099 is 990122232001022.

It is a cyclic number.

It is not a de Polignac number, because 220100232221099 - 2⁴ = 220100232221083 is a prime.

It is a super-2 number, since 2×220100232221099² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220100232221029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223581227 + ... + 224563499.

It is an arithmetic number, because the mean of its divisors is an integer number (13951581417900).

Almost surely, 2^{220100232221099} is an apocalyptic number.

220100232221099 is a deficient number, since it is larger than the sum of its proper divisors (3125070465301).

220100232221099 is an equidigital number, since it uses as much as digits as its factorization.

220100232221099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989734.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 220100232221099 in words is "two hundred twenty trillion, one hundred billion, two hundred thirty-two million, two hundred twenty-one thousand, ninety-nine".