212400143214 has 64 divisors (see below), whose sum is σ = 511136386560. Its totient is φ = 57480693120.

The previous prime is 212400143183. The next prime is 212400143257. The reversal of 212400143214 is 412341004212.

It is a super-2 number, since 2×212400143214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4654372 + ... + 4699784.

It is an arithmetic number, because the mean of its divisors is an integer number (7986506040).

Almost surely, 2^212400143214 is an apocalyptic number.

212400143214 is an abundant number, since it is smaller than the sum of its proper divisors (298736243346).

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

212400143214 is a wasteful number, since it uses less digits than its factorization.

212400143214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51305.

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

Adding to 212400143214 its reverse (412341004212), we get a palindrome (624741147426).

The spelling of 212400143214 in words is "two hundred twelve billion, four hundred million, one hundred forty-three thousand, two hundred fourteen".