212430403610 has 16 divisors (see below), whose sum is σ = 382631553000. Its totient is φ = 84915088896.

The previous prime is 212430403607. The next prime is 212430403631. The reversal of 212430403610 is 16304034212.

It can be written as a sum of positive squares in 4 ways, for example, as 68529291961 + 143901111649 = 261781^2 + 379343^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212430403610.

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, 7118435 + ... + 7148214.

Almost surely, 2^212430403610 is an apocalyptic number.

212430403610 is a deficient number, since it is larger than the sum of its proper divisors (170201149390).

212430403610 is a wasteful number, since it uses less digits than its factorization.

212430403610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14268145.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 212430403610 its reverse (16304034212), we get a palindrome (228734437822).

The spelling of 212430403610 in words is "two hundred twelve billion, four hundred thirty million, four hundred three thousand, six hundred ten".