20001332119 has 4 divisors (see below), whose sum is σ = 20046893680. Its totient is φ = 19955770560.

The previous prime is 20001332089. The next prime is 20001332179. The reversal of 20001332119 is 91123310002.

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 20001332119 - 2⁷ = 20001331991 is a prime.

It is a super-2 number, since 2×20001332119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20001332119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001332179) 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, 22780122 + ... + 22780999.

It is an arithmetic number, because the mean of its divisors is an integer number (5011723420).

Almost surely, 2^20001332119 is an apocalyptic number.

20001332119 is a deficient number, since it is larger than the sum of its proper divisors (45561561).

20001332119 is an equidigital number, since it uses as much as digits as its factorization.

20001332119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45561560.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 20001332119 in words is "twenty billion, one million, three hundred thirty-two thousand, one hundred nineteen".