20402232119 has 8 divisors (see below), whose sum is σ = 20635576320. Its totient is φ = 20170024056.

The previous prime is 20402232031. The next prime is 20402232143. The reversal of 20402232119 is 91123220402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20402232119 is a prime.

It is a super-2 number, since 2×20402232119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20402238119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247889 + ... + 319770.

It is an arithmetic number, because the mean of its divisors is an integer number (2579447040).

Almost surely, 2^20402232119 is an apocalyptic number.

20402232119 is a deficient number, since it is larger than the sum of its proper divisors (233344201).

20402232119 is a wasteful number, since it uses less digits than its factorization.

20402232119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568069.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 20402232119 in words is "twenty billion, four hundred two million, two hundred thirty-two thousand, one hundred nineteen".