22012001210222 has 8 divisors (see below), whose sum is σ = 33094609709472. Its totient is φ = 10980464640400.

The previous prime is 22012001210167. The next prime is 22012001210237. The reversal of 22012001210222 is 22201210021022.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22012001210222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12767981279 + ... + 12767983002.

It is an arithmetic number, because the mean of its divisors is an integer number (4136826213684).

Almost surely, 2^{22012001210222} is an apocalyptic number.

22012001210222 is a deficient number, since it is larger than the sum of its proper divisors (11082608499250).

22012001210222 is a wasteful number, since it uses less digits than its factorization.

22012001210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535964714.

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

Adding to 22012001210222 its reverse (22201210021022), we get a palindrome (44213211231244).

The spelling of 22012001210222 in words is "twenty-two trillion, twelve billion, one million, two hundred ten thousand, two hundred twenty-two".