212001314330 has 16 divisors (see below), whose sum is σ = 410956394184. Its totient is φ = 78277408320.

The previous prime is 212001314323. The next prime is 212001314341. The reversal of 212001314330 is 33413100212.

It can be written as a sum of positive squares in 4 ways, for example, as 194487174049 + 17514140281 = 441007^2 + 132341^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815389541 + ... + 815389800.

Almost surely, 2^212001314330 is an apocalyptic number.

212001314330 is a deficient number, since it is larger than the sum of its proper divisors (198955079854).

212001314330 is a wasteful number, since it uses less digits than its factorization.

212001314330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630779361.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212001314330 its reverse (33413100212), we get a palindrome (245414414542).

The spelling of 212001314330 in words is "two hundred twelve billion, one million, three hundred fourteen thousand, three hundred thirty".