212252729833 has 16 divisors (see below), whose sum is σ = 224426067840. Its totient is φ = 200180937600.

The previous prime is 212252729789. The next prime is 212252729851. The reversal of 212252729833 is 338927252212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212252729833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212252729873) 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, 5945868 + ... + 5981458.

It is an arithmetic number, because the mean of its divisors is an integer number (14026629240).

Almost surely, 2^212252729833 is an apocalyptic number.

It is an amenable number.

212252729833 is a deficient number, since it is larger than the sum of its proper divisors (12173338007).

212252729833 is a wasteful number, since it uses less digits than its factorization.

212252729833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37008.

The product of its digits is 725760, while the sum is 46.

The spelling of 212252729833 in words is "two hundred twelve billion, two hundred fifty-two million, seven hundred twenty-nine thousand, eight hundred thirty-three".