20102422364 has 12 divisors (see below), whose sum is σ = 35842998744. Its totient is φ = 9861565584.

The previous prime is 20102422363. The next prime is 20102422451. The reversal of 20102422364 is 46322420102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102422363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47411162 + ... + 47411585.

It is an arithmetic number, because the mean of its divisors is an integer number (2986916562).

Almost surely, 2^20102422364 is an apocalyptic number.

It is an amenable number.

20102422364 is a deficient number, since it is larger than the sum of its proper divisors (15740576380).

20102422364 is a wasteful number, since it uses less digits than its factorization.

20102422364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94822804 (or 94822802 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20102422364 its reverse (46322420102), we get a palindrome (66424842466).

The spelling of 20102422364 in words is "twenty billion, one hundred two million, four hundred twenty-two thousand, three hundred sixty-four".