212032231302 has 32 divisors (see below), whose sum is σ = 435562444800. Its totient is φ = 68761402848.

The previous prime is 212032231277. The next prime is 212032231303. The reversal of 212032231302 is 203132230212.

It is a happy number.

212032231302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212032231302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3167899 + ... + 3234137.

It is an arithmetic number, because the mean of its divisors is an integer number (13611326400).

Almost surely, 2^212032231302 is an apocalyptic number.

212032231302 is an abundant number, since it is smaller than the sum of its proper divisors (223530213498).

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

212032231302 is a wasteful number, since it uses less digits than its factorization.

212032231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80700.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212032231302 its reverse (203132230212), we get a palindrome (415164461514).

The spelling of 212032231302 in words is "two hundred twelve billion, thirty-two million, two hundred thirty-one thousand, three hundred two".