212133001432 has 32 divisors (see below), whose sum is σ = 434090926080. Its totient is φ = 96383532960.

The previous prime is 212133001411. The next prime is 212133001441. The reversal of 212133001432 is 234100331212.

212133001432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296088 + ... + 715495.

It is an arithmetic number, because the mean of its divisors is an integer number (13565341440).

Almost surely, 2^212133001432 is an apocalyptic number.

212133001432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212133001432 is an abundant number, since it is smaller than the sum of its proper divisors (221957924648).

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

212133001432 is a wasteful number, since it uses less digits than its factorization.

212133001432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013983 (or 1013979 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212133001432 its reverse (234100331212), we get a palindrome (446233332644).

The spelling of 212133001432 in words is "two hundred twelve billion, one hundred thirty-three million, one thousand, four hundred thirty-two".