212222412202 has 64 divisors (see below), whose sum is σ = 343257678720. Its totient is φ = 98053632000.

The previous prime is 212222412191. The next prime is 212222412211. The reversal of 212222412202 is 202214222212.

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 31 ways as a sum of consecutive naturals, for example, 287174749 + ... + 287175487.

It is an arithmetic number, because the mean of its divisors is an integer number (5363401230).

Almost surely, 2^212222412202 is an apocalyptic number.

212222412202 is a deficient number, since it is larger than the sum of its proper divisors (131035266518).

212222412202 is a wasteful number, since it uses less digits than its factorization.

212222412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 212222412202 its reverse (202214222212), we get a palindrome (414436634414).

The spelling of 212222412202 in words is "two hundred twelve billion, two hundred twenty-two million, four hundred twelve thousand, two hundred two".