20104422046 has 8 divisors (see below), whose sum is σ = 30971677320. Its totient is φ = 9780529608.

The previous prime is 20104421957. The next prime is 20104422047. The reversal of 20104422046 is 64022440102.

It is a happy number.

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

It is a super-2 number, since 2×20104422046² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20104422046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104422047) 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, 135840616 + ... + 135840763.

It is an arithmetic number, because the mean of its divisors is an integer number (3871459665).

Almost surely, 2^20104422046 is an apocalyptic number.

20104422046 is a deficient number, since it is larger than the sum of its proper divisors (10867255274).

20104422046 is a wasteful number, since it uses less digits than its factorization.

20104422046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271681418.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20104422046 its reverse (64022440102), we get a palindrome (84126862148).

The spelling of 20104422046 in words is "twenty billion, one hundred four million, four hundred twenty-two thousand, forty-six".