212330300130 has 80 divisors (see below), whose sum is σ = 614850506424. Its totient is φ = 52265917440.

The previous prime is 212330300113. The next prime is 212330300131. The reversal of 212330300130 is 31003033212.

212330300130 is a `hidden beast` number, since 2 + 1 + 2 + 330 + 300 + 1 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 174261997809 + 38068302321 = 417447^2 + 195111^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212330300131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10071631 + ... + 10092690.

Almost surely, 2^212330300130 is an apocalyptic number.

212330300130 is an abundant number, since it is smaller than the sum of its proper divisors (402520206294).

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

212330300130 is a wasteful number, since it uses less digits than its factorization.

212330300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164353 (or 20164344 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 212330300130 its reverse (31003033212), we get a palindrome (243333333342).

The spelling of 212330300130 in words is "two hundred twelve billion, three hundred thirty million, three hundred thousand, one hundred thirty".