212022221002 has 8 divisors (see below), whose sum is σ = 318054181536. Its totient is φ = 106004160492.

The previous prime is 212022220981. The next prime is 212022221023. The reversal of 212022221002 is 200122220212.

It is an interprime number because it is at equal distance from previous prime (212022220981) and next prime (212022221023).

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, 3436788 + ... + 3497935.

It is an arithmetic number, because the mean of its divisors is an integer number (39756772692).

Almost surely, 2^212022221002 is an apocalyptic number.

212022221002 is a deficient number, since it is larger than the sum of its proper divisors (106031960534).

212022221002 is a wasteful number, since it uses less digits than its factorization.

212022221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950012.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212022221002 its reverse (200122220212), we get a palindrome (412144441214).

The spelling of 212022221002 in words is "two hundred twelve billion, twenty-two million, two hundred twenty-one thousand, two".