210022212212 has 24 divisors (see below), whose sum is σ = 371614029696. Its totient is φ = 103849560288.

The previous prime is 210022212203. The next prime is 210022212241. The reversal of 210022212212 is 212212220012.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 45728 + ... + 649719.

It is an arithmetic number, because the mean of its divisors is an integer number (15483917904).

Almost surely, 2^210022212212 is an apocalyptic number.

It is an amenable number.

210022212212 is a deficient number, since it is larger than the sum of its proper divisors (161591817484).

210022212212 is a wasteful number, since it uses less digits than its factorization.

210022212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696287 (or 696285 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210022212212 its reverse (212212220012), we get a palindrome (422234432224).

The spelling of 210022212212 in words is "two hundred ten billion, twenty-two million, two hundred twelve thousand, two hundred twelve".