220404555251203 has 8 divisors (see below), whose sum is σ = 221099887549296. Its totient is φ = 219710266214400.

The previous prime is 220404555251149. The next prime is 220404555251261. The reversal of 220404555251203 is 302152555404022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220404555251203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220404552251203) 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, 260392126 + ... + 261237187.

It is an arithmetic number, because the mean of its divisors is an integer number (27637485943662).

Almost surely, 2^{220404555251203} is an apocalyptic number.

220404555251203 is a deficient number, since it is larger than the sum of its proper divisors (695332298093).

220404555251203 is an equidigital number, since it uses as much as digits as its factorization.

220404555251203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521630645.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 220404555251203 in words is "two hundred twenty trillion, four hundred four billion, five hundred fifty-five million, two hundred fifty-one thousand, two hundred three".