212133033310 has 64 divisors (see below), whose sum is σ = 445664332800. Its totient is φ = 71881257600.

The previous prime is 212133033289. The next prime is 212133033311. The reversal of 212133033310 is 13330331212.

212133033310 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 2×212133033310² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133033311) 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 31 ways as a sum of consecutive naturals, for example, 704470 + ... + 959449.

It is an arithmetic number, because the mean of its divisors is an integer number (6963505200).

Almost surely, 2^212133033310 is an apocalyptic number.

212133033310 is an abundant number, since it is smaller than the sum of its proper divisors (233531299490).

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

212133033310 is a wasteful number, since it uses less digits than its factorization.

212133033310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664017.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 212133033310 its reverse (13330331212), we get a palindrome (225463364522).

The spelling of 212133033310 in words is "two hundred twelve billion, one hundred thirty-three million, thirty-three thousand, three hundred ten".