20301023260 has 192 divisors, whose sum is σ = 51586698240. Its totient is φ = 6566676480.

The previous prime is 20301023243. The next prime is 20301023261. The reversal of 20301023260 is 6232010302.

It is a super-2 number, since 2×20301023260² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301023261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21665512 + ... + 21666448.

It is an arithmetic number, because the mean of its divisors is an integer number (268680720).

Almost surely, 2^20301023260 is an apocalyptic number.

20301023260 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 20301023260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25793349120).

20301023260 is an abundant number, since it is smaller than the sum of its proper divisors (31285674980).

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

20301023260 is a wasteful number, since it uses less digits than its factorization.

20301023260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20301023260 its reverse (6232010302), we get a palindrome (26533033562).

The spelling of 20301023260 in words is "twenty billion, three hundred one million, twenty-three thousand, two hundred sixty".