20052372080 has 80 divisors (see below), whose sum is σ = 50239284480. Its totient is φ = 7399348224.

The previous prime is 20052372059. The next prime is 20052372101. The reversal of 20052372080 is 8027325002.

It is an interprime number because it is at equal distance from previous prime (20052372059) and next prime (20052372101).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984481 + ... + 1994559.

It is an arithmetic number, because the mean of its divisors is an integer number (627991056).

Almost surely, 2^20052372080 is an apocalyptic number.

20052372080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20052372080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25119642240).

20052372080 is an abundant number, since it is smaller than the sum of its proper divisors (30186912400).

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

20052372080 is a wasteful number, since it uses less digits than its factorization.

20052372080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018 (or 12012 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 20052372080 its reverse (8027325002), we get a palindrome (28079697082).

The spelling of 20052372080 in words is "twenty billion, fifty-two million, three hundred seventy-two thousand, eighty".