212120112222002 has 8 divisors (see below), whose sum is σ = 319389978859776. Its totient is φ = 105656785935412.

The previous prime is 212120112221999. The next prime is 212120112222013. The reversal of 212120112222002 is 200222211021212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×212120112222002³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201635087138 + ... + 201635088189.

It is an arithmetic number, because the mean of its divisors is an integer number (39923747357472).

Almost surely, 2^{212120112222002} is an apocalyptic number.

212120112222002 is a deficient number, since it is larger than the sum of its proper divisors (107269866637774).

212120112222002 is a wasteful number, since it uses less digits than its factorization.

212120112222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403270175592.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212120112222002 its reverse (200222211021212), we get a palindrome (412342323243214).

The spelling of 212120112222002 in words is "two hundred twelve trillion, one hundred twenty billion, one hundred twelve million, two hundred twenty-two thousand, two".