10304020220 has 24 divisors (see below), whose sum is σ = 23302938624. Its totient is φ = 3804561216.

The previous prime is 10304020151. The next prime is 10304020271. The reversal of 10304020220 is 2202040301.

It is a junction number, because it is equal to n+sod(n) for n = 10304020195 and 10304020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19815164 + ... + 19815683.

It is an arithmetic number, because the mean of its divisors is an integer number (970955776).

Almost surely, 2^10304020220 is an apocalyptic number.

10304020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304020220 is an abundant number, since it is smaller than the sum of its proper divisors (12998918404).

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

10304020220 is a wasteful number, since it uses less digits than its factorization.

10304020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39630869 (or 39630867 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10304020220 its reverse (2202040301), we get a palindrome (12506060521).

The spelling of 10304020220 in words is "ten billion, three hundred four million, twenty thousand, two hundred twenty".