2130222300 has 72 divisors (see below), whose sum is σ = 6168355200. Its totient is φ = 567606720.

The previous prime is 2130222299. The next prime is 2130222337. The reversal of 2130222300 is 32220312.

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 2130222300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561811 + ... + 565589.

It is an arithmetic number, because the mean of its divisors is an integer number (85671600).

Almost surely, 2^2130222300 is an apocalyptic number.

2130222300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130222300 is an abundant number, since it is smaller than the sum of its proper divisors (4038132900).

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

2130222300 is a wasteful number, since it uses less digits than its factorization.

2130222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675 (or 5668 counting only the distinct ones).

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

The square root of 2130222300 is about 46154.3313243730. The cubic root of 2130222300 is about 1286.6931105318.

Adding to 2130222300 its reverse (32220312), we get a palindrome (2162442612).

The spelling of 2130222300 in words is "two billion, one hundred thirty million, two hundred twenty-two thousand, three hundred".