212786213508300 has 72 divisors (see below), whose sum is σ = 624095162898256. Its totient is φ = 55965689026560.

The previous prime is 212786213508247. The next prime is 212786213508347. The reversal of 212786213508300 is 3805312687212.

It is a self number, because there is not a number n which added to its sum of digits gives 212786213508300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4858110829 + ... + 4858154628.

Almost surely, 2^{212786213508300} is an apocalyptic number.

212786213508300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212786213508300 is an abundant number, since it is smaller than the sum of its proper divisors (411308949389956).

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

212786213508300 is a wasteful number, since it uses less digits than its factorization.

212786213508300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716265547 (or 9716265540 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 212786213508300 in words is "two hundred twelve trillion, seven hundred eighty-six billion, two hundred thirteen million, five hundred eight thousand, three hundred".