212301330 has 32 divisors (see below), whose sum is σ = 525961728. Its totient is φ = 54787200.

The previous prime is 212301329. The next prime is 212301337. The reversal of 212301330 is 33103212.

212301330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (212301337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113211 + ... + 115070.

It is an arithmetic number, because the mean of its divisors is an integer number (16436304).

Almost surely, 2^212301330 is an apocalyptic number.

212301330 is an abundant number, since it is smaller than the sum of its proper divisors (313660398).

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

212301330 is a wasteful number, since it uses less digits than its factorization.

212301330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228322.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 212301330 is about 14570.5638188781. The cubic root of 212301330 is about 596.5555698957. Note that the first 4 decimals are identical.

Adding to 212301330 its reverse (33103212), we get a palindrome (245404542).

The spelling of 212301330 in words is "two hundred twelve million, three hundred one thousand, three hundred thirty".