20102220112022 has 8 divisors (see below), whose sum is σ = 30154298172456. Its totient is φ = 10050787387872.

The previous prime is 20102220112003. The next prime is 20102220112057. The reversal of 20102220112022 is 22021102220102.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 161256188 + ... + 161380799.

It is an arithmetic number, because the mean of its divisors is an integer number (3769287271557).

Almost surely, 2^{20102220112022} is an apocalyptic number.

20102220112022 is a deficient number, since it is larger than the sum of its proper divisors (10052078060434).

20102220112022 is a wasteful number, since it uses less digits than its factorization.

20102220112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322668142.

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

Adding to 20102220112022 its reverse (22021102220102), we get a palindrome (42123322332124).

The spelling of 20102220112022 in words is "twenty trillion, one hundred two billion, two hundred twenty million, one hundred twelve thousand, twenty-two".