212512152314 has 64 divisors (see below), whose sum is σ = 421706787840. Its totient is φ = 77759220480.

The previous prime is 212512152313. The next prime is 212512152343. The reversal of 212512152314 is 413251215212.

It is a super-2 number, since 2×212512152314² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212512152313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135697 + ... + 1309515.

It is an arithmetic number, because the mean of its divisors is an integer number (6589168560).

Almost surely, 2^212512152314 is an apocalyptic number.

212512152314 is a deficient number, since it is larger than the sum of its proper divisors (209194635526).

212512152314 is a wasteful number, since it uses less digits than its factorization.

212512152314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174323.

The product of its digits is 4800, while the sum is 29.

Adding to 212512152314 its reverse (413251215212), we get a palindrome (625763367526).

The spelling of 212512152314 in words is "two hundred twelve billion, five hundred twelve million, one hundred fifty-two thousand, three hundred fourteen".