212246450600 has 48 divisors (see below), whose sum is σ = 493515613500. Its totient is φ = 84891248640.

The previous prime is 212246450597. The next prime is 212246450617. The reversal of 212246450600 is 6054642212.

It can be written as a sum of positive squares in 6 ways, for example, as 13852819204 + 198393631396 = 117698^2 + 445414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2680376 + ... + 2758424.

Almost surely, 2^212246450600 is an apocalyptic number.

212246450600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212246450600 is an abundant number, since it is smaller than the sum of its proper divisors (281269162900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212246450600 is a wasteful number, since it uses less digits than its factorization.

212246450600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91662 (or 91653 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 212246450600 in words is "two hundred twelve billion, two hundred forty-six million, four hundred fifty thousand, six hundred".