10004025220 has 72 divisors (see below), whose sum is σ = 25098992856. Its totient is φ = 3337238016.

The previous prime is 10004025209. The next prime is 10004025233. The reversal of 10004025220 is 2252040001.

It can be written as a sum of positive squares in 4 ways, for example, as 3419676484 + 6584348736 = 58478^2 + 81144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10004025194 and 10004025203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101689 + ... + 174208.

It is an arithmetic number, because the mean of its divisors is an integer number (348597123).

Almost surely, 2^10004025220 is an apocalyptic number.

10004025220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10004025220 is an abundant number, since it is smaller than the sum of its proper divisors (15094967636).

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

10004025220 is a wasteful number, since it uses less digits than its factorization.

10004025220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275957 (or 275948 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 10004025220 its reverse (2252040001), we get a palindrome (12256065221).

The spelling of 10004025220 in words is "ten billion, four million, twenty-five thousand, two hundred twenty".