10002023020 has 48 divisors (see below), whose sum is σ = 22932046368. Its totient is φ = 3634191360.

The previous prime is 10002022909. The next prime is 10002023027. The reversal of 10002023020 is 2032020001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10002022988 and 10002023006.

It is not an unprimeable number, because it can be changed into a prime (10002023027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267814 + ... + 302866.

It is an arithmetic number, because the mean of its divisors is an integer number (477750966).

Almost surely, 2^10002023020 is an apocalyptic number.

10002023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002023020 is an abundant number, since it is smaller than the sum of its proper divisors (12930023348).

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

10002023020 is a wasteful number, since it uses less digits than its factorization.

10002023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36370 (or 36368 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 10002023020 its reverse (2032020001), we get a palindrome (12034043021).

The spelling of 10002023020 in words is "ten billion, two million, twenty-three thousand, twenty".