220012201099 has 4 divisors (see below), whose sum is σ = 220038758464. Its totient is φ = 219985643736.

The previous prime is 220012201091. The next prime is 220012201103. The reversal of 220012201099 is 990102210022.

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

It is a cyclic number.

It is not a de Polignac number, because 220012201099 - 2³ = 220012201091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012201091) 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, 13266252 + ... + 13282825.

It is an arithmetic number, because the mean of its divisors is an integer number (55009689616).

Almost surely, 2^220012201099 is an apocalyptic number.

220012201099 is a deficient number, since it is larger than the sum of its proper divisors (26557365).

220012201099 is an equidigital number, since it uses as much as digits as its factorization.

220012201099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26557364.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 220012201099 in words is "two hundred twenty billion, twelve million, two hundred one thousand, ninety-nine".