212013301330 has 32 divisors (see below), whose sum is σ = 390976392240. Its totient is φ = 82727470080.

The previous prime is 212013301303. The next prime is 212013301337. The reversal of 212013301330 is 33103310212.

It can be written as a sum of positive squares in 8 ways, for example, as 94075318089 + 117937983241 = 306717^2 + 343421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212013301298 and 212013301307.

It is not an unprimeable number, because it can be changed into a prime (212013301337) 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, 4374792 + ... + 4422988.

Almost surely, 2^212013301330 is an apocalyptic number.

212013301330 is a deficient number, since it is larger than the sum of its proper divisors (178963090910).

212013301330 is a wasteful number, since it uses less digits than its factorization.

212013301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58974.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 212013301330 its reverse (33103310212), we get a palindrome (245116611542).

The spelling of 212013301330 in words is "two hundred twelve billion, thirteen million, three hundred one thousand, three hundred thirty".