212333021032 has 16 divisors (see below), whose sum is σ = 434317543200. Its totient is φ = 96515009520.

The previous prime is 212333020987. The next prime is 212333021057. The reversal of 212333021032 is 230120333212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212333020994 and 212333021012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206437532 + ... + 1206437707.

It is an arithmetic number, because the mean of its divisors is an integer number (27144846450).

Almost surely, 2^212333021032 is an apocalyptic number.

212333021032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212333021032 is an abundant number, since it is smaller than the sum of its proper divisors (221984522168).

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

212333021032 is a wasteful number, since it uses less digits than its factorization.

212333021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412875256 (or 2412875252 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212333021032 its reverse (230120333212), we get a palindrome (442453354244).

The spelling of 212333021032 in words is "two hundred twelve billion, three hundred thirty-three million, twenty-one thousand, thirty-two".