220042412399 has 4 divisors (see below), whose sum is σ = 225989504664. Its totient is φ = 214095320136.

The previous prime is 220042412363. The next prime is 220042412441. The reversal of 220042412399 is 993214240022.

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

It is a cyclic number.

It is not a de Polignac number, because 220042412399 - 2²⁰ = 220041363823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220042412309) 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, 2973546077 + ... + 2973546150.

It is an arithmetic number, because the mean of its divisors is an integer number (56497376166).

Almost surely, 2^220042412399 is an apocalyptic number.

220042412399 is a deficient number, since it is larger than the sum of its proper divisors (5947092265).

220042412399 is an equidigital number, since it uses as much as digits as its factorization.

220042412399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947092264.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 220042412399 in words is "two hundred twenty billion, forty-two million, four hundred twelve thousand, three hundred ninety-nine".