212210352064 has 56 divisors (see below), whose sum is σ = 424351569888. Its totient is φ = 105287761920.

The previous prime is 212210352059. The next prime is 212210352083. The reversal of 212210352064 is 460253012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40181104 + ... + 40186384.

Almost surely, 2^212210352064 is an apocalyptic number.

It is an amenable number.

212210352064 is a deficient number, since it is larger than the sum of its proper divisors (212141217824).

212210352064 is a wasteful number, since it uses less digits than its factorization.

212210352064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10013 (or 10003 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 212210352064 its reverse (460253012212), we get a palindrome (672463364276).

The spelling of 212210352064 in words is "two hundred twelve billion, two hundred ten million, three hundred fifty-two thousand, sixty-four".