212160702016 has 14 divisors (see below), whose sum is σ = 421006393190. Its totient is φ = 106080350976.

The previous prime is 212160702001. The next prime is 212160702059. The reversal of 212160702016 is 610207061212.

It can be written as a sum of positive squares in only one way, i.e., 128662820416 + 83497881600 = 358696^2 + 288960^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657505421 + ... + 1657505548.

Almost surely, 2^212160702016 is an apocalyptic number.

It is an amenable number.

212160702016 is a deficient number, since it is larger than the sum of its proper divisors (208845691174).

212160702016 is an equidigital number, since it uses as much as digits as its factorization.

212160702016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315010981 (or 3315010971 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 212160702016 its reverse (610207061212), we get a palindrome (822367763228).

The spelling of 212160702016 in words is "two hundred twelve billion, one hundred sixty million, seven hundred two thousand, sixteen".