212222111002 has 16 divisors (see below), whose sum is σ = 347728909824. Its totient is φ = 96337828000.

The previous prime is 212222110993. The next prime is 212222111021. The reversal of 212222111002 is 200111222212.

It is a happy number.

212222111002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6321274 + ... + 6354757.

It is an arithmetic number, because the mean of its divisors is an integer number (21733056864).

Almost surely, 2^212222111002 is an apocalyptic number.

212222111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212222111002 is a deficient number, since it is larger than the sum of its proper divisors (135506798822).

212222111002 is a wasteful number, since it uses less digits than its factorization.

212222111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12676805.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212222111002 its reverse (200111222212), we get a palindrome (412333333214).

The spelling of 212222111002 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, two".