10323002220 has 96 divisors (see below), whose sum is σ = 30129109248. Its totient is φ = 2638386432.

The previous prime is 10323002177. The next prime is 10323002251. The reversal of 10323002220 is 2220032301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10323002220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114039 + ... + 183441.

It is an arithmetic number, because the mean of its divisors is an integer number (313844888).

Almost surely, 2^10323002220 is an apocalyptic number.

10323002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10323002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15064554624).

10323002220 is an abundant number, since it is smaller than the sum of its proper divisors (19806107028).

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

10323002220 is a wasteful number, since it uses less digits than its factorization.

10323002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69519 (or 69517 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10323002220 its reverse (2220032301), we get a palindrome (12543034521).

The spelling of 10323002220 in words is "ten billion, three hundred twenty-three million, two thousand, two hundred twenty".