130070220 has 192 divisors, whose sum is σ = 440294400. Its totient is φ = 28062720.

The previous prime is 130070189. The next prime is 130070231. The reversal of 130070220 is 22070031.

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 130070220.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 718530 + ... + 718710.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^130070220 is an apocalyptic number.

130070220 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 130070220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220147200).

130070220 is an abundant number, since it is smaller than the sum of its proper divisors (310224180).

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

130070220 is a wasteful number, since it uses less digits than its factorization.

130070220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 130070220 is about 11404.8331859787. The cubic root of 130070220 is about 506.6708958173.

The spelling of 130070220 in words is "one hundred thirty million, seventy thousand, two hundred twenty".