220404703361 has 4 divisors (see below), whose sum is σ = 220826127792. Its totient is φ = 219983278932.

The previous prime is 220404703357. The next prime is 220404703373. The reversal of 220404703361 is 163307404022.

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 220404703361 - 2² = 220404703357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220404703861) 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, 210711431 + ... + 210712476.

It is an arithmetic number, because the mean of its divisors is an integer number (55206531948).

Almost surely, 2^220404703361 is an apocalyptic number.

It is an amenable number.

220404703361 is a deficient number, since it is larger than the sum of its proper divisors (421424431).

220404703361 is an equidigital number, since it uses as much as digits as its factorization.

220404703361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421424430.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 220404703361 in words is "two hundred twenty billion, four hundred four million, seven hundred three thousand, three hundred sixty-one".