10003023220 has 24 divisors (see below), whose sum is σ = 21010397184. Its totient is φ = 4000438176.

The previous prime is 10003023209. The next prime is 10003023229. The reversal of 10003023220 is 2232030001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10003023220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003023229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64617 + ... + 155503.

It is an arithmetic number, because the mean of its divisors is an integer number (875433216).

Almost surely, 2^10003023220 is an apocalyptic number.

10003023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003023220 is an abundant number, since it is smaller than the sum of its proper divisors (11007373964).

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

10003023220 is a wasteful number, since it uses less digits than its factorization.

10003023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96399 (or 96397 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10003023220 its reverse (2232030001), we get a palindrome (12235053221).

The spelling of 10003023220 in words is "ten billion, three million, twenty-three thousand, two hundred twenty".