221979600003 has 16 divisors (see below), whose sum is σ = 338985214976. Its totient is φ = 126571515840.

The previous prime is 221979599971. The next prime is 221979600019. The reversal of 221979600003 is 300006979122.

221979600003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221979600003 - 2⁵ = 221979599971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221979602003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11405458 + ... + 11424903.

It is an arithmetic number, because the mean of its divisors is an integer number (21186575936).

Almost surely, 2^221979600003 is an apocalyptic number.

221979600003 is a deficient number, since it is larger than the sum of its proper divisors (117005614973).

221979600003 is a wasteful number, since it uses less digits than its factorization.

221979600003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22830834.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 221979600003 in words is "two hundred twenty-one billion, nine hundred seventy-nine million, six hundred thousand, three".