20102122001222 has 8 divisors (see below), whose sum is σ = 30355553358000. Its totient is φ = 9983604215224.

The previous prime is 20102122001207. The next prime is 20102122001249. The reversal of 20102122001222 is 22210022120102.

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 20102122001222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33728392322 + ... + 33728392917.

It is an arithmetic number, because the mean of its divisors is an integer number (3794444169750).

Almost surely, 2^{20102122001222} is an apocalyptic number.

20102122001222 is a deficient number, since it is larger than the sum of its proper divisors (10253431356778).

20102122001222 is a wasteful number, since it uses less digits than its factorization.

20102122001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67456785390.

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

Adding to 20102122001222 its reverse (22210022120102), we get a palindrome (42312144121324).

The spelling of 20102122001222 in words is "twenty trillion, one hundred two billion, one hundred twenty-two million, one thousand, two hundred twenty-two".