212202120002 has 8 divisors (see below), whose sum is σ = 319623940812. Its totient is φ = 105660806400.

The previous prime is 212202119993. The next prime is 212202120029. The reversal of 212202120002 is 200021202212.

It can be written as a sum of positive squares in 2 ways, for example, as 206323984441 + 5878135561 = 454229^2 + 76669^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 220126199 + ... + 220127162.

Almost surely, 2^212202120002 is an apocalyptic number.

212202120002 is a deficient number, since it is larger than the sum of its proper divisors (107421820810).

212202120002 is a wasteful number, since it uses less digits than its factorization.

212202120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440253604.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212202120002 its reverse (200021202212), we get a palindrome (412223322214).

The spelling of 212202120002 in words is "two hundred twelve billion, two hundred two million, one hundred twenty thousand, two".