212211122002 has 32 divisors (see below), whose sum is σ = 359803373760. Its totient is φ = 93035517120.

The previous prime is 212211121921. The next prime is 212211122027. The reversal of 212211122002 is 200221112212.

It is a happy number.

212211122002 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 15 ways as a sum of consecutive naturals, for example, 1473573 + ... + 1611160.

It is an arithmetic number, because the mean of its divisors is an integer number (11243855430).

Almost surely, 2^212211122002 is an apocalyptic number.

212211122002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212211122002 is a deficient number, since it is larger than the sum of its proper divisors (147592251758).

212211122002 is a wasteful number, since it uses less digits than its factorization.

212211122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084858.

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

Adding to 212211122002 its reverse (200221112212), we get a palindrome (412432234214).

The spelling of 212211122002 in words is "two hundred twelve billion, two hundred eleven million, one hundred twenty-two thousand, two".