212144214300 has 72 divisors (see below), whose sum is σ = 614399019696. Its totient is φ = 56516943360.

The previous prime is 212144214283. The next prime is 212144214329. The reversal of 212144214300 is 3412441212.

It is a congruent number.

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, 32379 + ... + 652178.

It is an arithmetic number, because the mean of its divisors is an integer number (8533319718).

Almost surely, 2^212144214300 is an apocalyptic number.

212144214300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212144214300 is an abundant number, since it is smaller than the sum of its proper divisors (402254805396).

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

212144214300 is a wasteful number, since it uses less digits than its factorization.

212144214300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685607 (or 685600 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212144214300 its reverse (3412441212), we get a palindrome (215556655512).

The spelling of 212144214300 in words is "two hundred twelve billion, one hundred forty-four million, two hundred fourteen thousand, three hundred".