212333321002 has 32 divisors (see below), whose sum is σ = 348603678720. Its totient is φ = 96196294320.

The previous prime is 212333320999. The next prime is 212333321021. The reversal of 212333321002 is 200123333212.

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

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 15 ways as a sum of consecutive naturals, for example, 13330399 + ... + 13346317.

It is an arithmetic number, because the mean of its divisors is an integer number (10893864960).

Almost surely, 2^212333321002 is an apocalyptic number.

212333321002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212333321002 is a deficient number, since it is larger than the sum of its proper divisors (136270357718).

212333321002 is a wasteful number, since it uses less digits than its factorization.

212333321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17898.

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

Adding to 212333321002 its reverse (200123333212), we get a palindrome (412456654214).

It can be divided in two parts, 212333 and 321002, that added together give a palindrome (533335).

The spelling of 212333321002 in words is "two hundred twelve billion, three hundred thirty-three million, three hundred twenty-one thousand, two".