212316142300 has 36 divisors (see below), whose sum is σ = 463299956280. Its totient is φ = 84452000320.

The previous prime is 212316142223. The next prime is 212316142319. The reversal of 212316142300 is 3241613212.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 5912719 + ... + 5948518.

It is an arithmetic number, because the mean of its divisors is an integer number (12869443230).

Almost surely, 2^212316142300 is an apocalyptic number.

212316142300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212316142300 is an abundant number, since it is smaller than the sum of its proper divisors (250983813980).

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

212316142300 is a wasteful number, since it uses less digits than its factorization.

212316142300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861430 (or 11861423 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212316142300 its reverse (3241613212), we get a palindrome (215557755512).

The spelling of 212316142300 in words is "two hundred twelve billion, three hundred sixteen million, one hundred forty-two thousand, three hundred".