10130220 has 72 divisors (see below), whose sum is σ = 31004064. Its totient is φ = 2677248.

The previous prime is 10130213. The next prime is 10130231. The reversal of 10130220 is 2203101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29892 + ... + 30228.

It is an arithmetic number, because the mean of its divisors is an integer number (430612).

Almost surely, 2^10130220 is an apocalyptic number.

10130220 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 10130220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15502032).

10130220 is an abundant number, since it is smaller than the sum of its proper divisors (20873844).

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

10130220 is a wasteful number, since it uses less digits than its factorization.

10130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10130220 is about 3182.8006535126. The cubic root of 10130220 is about 216.3746071478.

Adding to 10130220 its reverse (2203101), we get a palindrome (12333321).

The spelling of 10130220 in words is "ten million, one hundred thirty thousand, two hundred twenty".