20002423022 has 8 divisors (see below), whose sum is σ = 30018184416. Its totient is φ = 9996361552.

The previous prime is 20002423003. The next prime is 20002423037. The reversal of 20002423022 is 22032420002.

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

It is a super-2 number, since 2×20002423022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419823 + ... + 2428074.

It is an arithmetic number, because the mean of its divisors is an integer number (3752273052).

Almost surely, 2^20002423022 is an apocalyptic number.

20002423022 is a deficient number, since it is larger than the sum of its proper divisors (10015761394).

20002423022 is a wasteful number, since it uses less digits than its factorization.

20002423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849962.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20002423022 its reverse (22032420002), we get a palindrome (42034843024).

The spelling of 20002423022 in words is "twenty billion, two million, four hundred twenty-three thousand, twenty-two".