212400312114 has 16 divisors (see below), whose sum is σ = 424822551552. Its totient is φ = 70796449488.

The previous prime is 212400312109. The next prime is 212400312121. The reversal of 212400312114 is 411213004212.

It is a super-2 number, since 2×212400312114² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786349 + ... + 1021344.

It is an arithmetic number, because the mean of its divisors is an integer number (26551409472).

Almost surely, 2^212400312114 is an apocalyptic number.

212400312114 is an abundant number, since it is smaller than the sum of its proper divisors (212422239438).

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

212400312114 is a wasteful number, since it uses less digits than its factorization.

212400312114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827281.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212400312114 its reverse (411213004212), we get a palindrome (623613316326).

The spelling of 212400312114 in words is "two hundred twelve billion, four hundred million, three hundred twelve thousand, one hundred fourteen".