20473124022 has 48 divisors (see below), whose sum is σ = 47873170800. Its totient is φ = 6285900096.

The previous prime is 20473123999. The next prime is 20473124029. The reversal of 20473124022 is 22042137402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20473124029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15604 + ... + 202952.

It is an arithmetic number, because the mean of its divisors is an integer number (997357725).

Almost surely, 2^20473124022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20473124022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23936585400).

20473124022 is an abundant number, since it is smaller than the sum of its proper divisors (27400046778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20473124022 is a wasteful number, since it uses less digits than its factorization.

20473124022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187837 (or 187834 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 20473124022 in words is "twenty billion, four hundred seventy-three million, one hundred twenty-four thousand, twenty-two".