212064299 has 4 divisors (see below), whose sum is σ = 212598864. Its totient is φ = 211529736.

The previous prime is 212064283. The next prime is 212064311. The reversal of 212064299 is 992460212.

212064299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212064299 - 2⁴ = 212064283 is a prime.

It is a super-2 number, since 2×212064299² = 89942533820722802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212064199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266687 + ... + 267480.

It is an arithmetic number, because the mean of its divisors is an integer number (53149716).

Almost surely, 2^212064299 is an apocalyptic number.

212064299 is a deficient number, since it is larger than the sum of its proper divisors (534565).

212064299 is an equidigital number, since it uses as much as digits as its factorization.

212064299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534564.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 212064299 is about 14562.4276478889. The cubic root of 212064299 is about 596.3334723384. Note that the first 3 decimals are identical.

The spelling of 212064299 in words is "two hundred twelve million, sixty-four thousand, two hundred ninety-nine".