219800389403 has 16 divisors (see below), whose sum is σ = 252003548160. Its totient is φ = 187798564800.

The previous prime is 219800389397. The next prime is 219800389493. The reversal of 219800389403 is 304983008912.

It is a happy number.

It is not a de Polignac number, because 219800389403 - 2¹² = 219800385307 is a prime.

It is a super-2 number, since 2×219800389403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (219800389493) 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, 4941623 + ... + 4985903.

It is an arithmetic number, because the mean of its divisors is an integer number (15750221760).

Almost surely, 2^219800389403 is an apocalyptic number.

219800389403 is a deficient number, since it is larger than the sum of its proper divisors (32203158757).

219800389403 is a wasteful number, since it uses less digits than its factorization.

219800389403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46538.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 219800389403 in words is "two hundred nineteen billion, eight hundred million, three hundred eighty-nine thousand, four hundred three".