201210201212222 has 32 divisors (see below), whose sum is σ = 306418411763424. Its totient is φ = 99081404928000.

The previous prime is 201210201212203. The next prime is 201210201212239. The reversal of 201210201212222 is 222212102012102.

It is a junction number, because it is equal to n+sod(n) for n = 201210201212194 and 201210201212203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340715522 + ... + 341305562.

It is an arithmetic number, because the mean of its divisors is an integer number (9575575367607).

Almost surely, 2^{201210201212222} is an apocalyptic number.

201210201212222 is a deficient number, since it is larger than the sum of its proper divisors (105208210551202).

201210201212222 is a wasteful number, since it uses less digits than its factorization.

201210201212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599084.

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

Adding to 201210201212222 its reverse (222212102012102), we get a palindrome (423422303224324).

The spelling of 201210201212222 in words is "two hundred one trillion, two hundred ten billion, two hundred one million, two hundred twelve thousand, two hundred twenty-two".