20010245024 has 96 divisors (see below), whose sum is σ = 49163780736. Its totient is φ = 7788625920.

The previous prime is 20010245011. The next prime is 20010245033. The reversal of 20010245024 is 42054201002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20010244987 and 20010245005.

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, 2995352 + ... + 3002024.

It is an arithmetic number, because the mean of its divisors is an integer number (512122716).

Almost surely, 2^20010245024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010245024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24581890368).

20010245024 is an abundant number, since it is smaller than the sum of its proper divisors (29153535712).

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

20010245024 is a wasteful number, since it uses less digits than its factorization.

20010245024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918 (or 7910 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20010245024 its reverse (42054201002), we get a palindrome (62064446026).

The spelling of 20010245024 in words is "twenty billion, ten million, two hundred forty-five thousand, twenty-four".