212234142032 has 80 divisors (see below), whose sum is σ = 483023995200. Its totient is φ = 89256376320.

The previous prime is 212234142007. The next prime is 212234142061. The reversal of 212234142032 is 230241432212.

It is a junction number, because it is equal to n+sod(n) for n = 212234141992 and 212234142010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424607 + ... + 777662.

It is an arithmetic number, because the mean of its divisors is an integer number (6037799940).

Almost surely, 2^212234142032 is an apocalyptic number.

212234142032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212234142032 is an abundant number, since it is smaller than the sum of its proper divisors (270789853168).

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

212234142032 is a wasteful number, since it uses less digits than its factorization.

212234142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202364 (or 1202358 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212234142032 its reverse (230241432212), we get a palindrome (442475574244).

The spelling of 212234142032 in words is "two hundred twelve billion, two hundred thirty-four million, one hundred forty-two thousand, thirty-two".