10013223020 has 24 divisors (see below), whose sum is σ = 21036692544. Its totient is φ = 4003589376.

The previous prime is 10013223019. The next prime is 10013223113. The reversal of 10013223020 is 2032231001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10013222986 and 10013223004.

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, 57389 + ... + 152708.

It is an arithmetic number, because the mean of its divisors is an integer number (876528856).

Almost surely, 2^10013223020 is an apocalyptic number.

10013223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013223020 is an abundant number, since it is smaller than the sum of its proper divisors (11023469524).

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

10013223020 is a wasteful number, since it uses less digits than its factorization.

10013223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212489 (or 212487 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10013223020 its reverse (2032231001), we get a palindrome (12045454021).

The spelling of 10013223020 in words is "ten billion, thirteen million, two hundred twenty-three thousand, twenty".