20300125344 has 96 divisors (see below), whose sum is σ = 54037368000. Its totient is φ = 6671960064.

The previous prime is 20300125333. The next prime is 20300125387. The reversal of 20300125344 is 44352100302.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×20300125344² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3235042 + ... + 3241310.

It is an arithmetic number, because the mean of its divisors is an integer number (562889250).

Almost surely, 2^20300125344 is an apocalyptic number.

20300125344 is a gapful number since it is divisible by the number (24) 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 20300125344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27018684000).

20300125344 is an abundant number, since it is smaller than the sum of its proper divisors (33737242656).

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

20300125344 is a wasteful number, since it uses less digits than its factorization.

20300125344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20300125344 its reverse (44352100302), we get a palindrome (64652225646).

The spelling of 20300125344 in words is "twenty billion, three hundred million, one hundred twenty-five thousand, three hundred forty-four".