220402004019 has 4 divisors (see below), whose sum is σ = 293869338696. Its totient is φ = 146934669344.

The previous prime is 220402003999. The next prime is 220402004029. The reversal of 220402004019 is 910400204022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220402004019 is a prime.

It is a super-2 number, since 2×220402004019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220402004019.

It is not an unprimeable number, because it can be changed into a prime (220402004029) 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, 36733667334 + ... + 36733667339.

It is an arithmetic number, because the mean of its divisors is an integer number (73467334674).

Almost surely, 2^220402004019 is an apocalyptic number.

220402004019 is a deficient number, since it is larger than the sum of its proper divisors (73467334677).

220402004019 is an equidigital number, since it uses as much as digits as its factorization.

220402004019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73467334676.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 220402004019 in words is "two hundred twenty billion, four hundred two million, four thousand, nineteen".