20210110022222 has 8 divisors (see below), whose sum is σ = 30317995877400. Its totient is φ = 10104111396424.

The previous prime is 20210110022203. The next prime is 20210110022257. The reversal of 20210110022222 is 22222001101202.

It is a happy number.

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

It is a super-2 number, since 2×20210110022222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20210110022222.

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, 471780572 + ... + 471823407.

It is an arithmetic number, because the mean of its divisors is an integer number (3789749484675).

Almost surely, 2^{20210110022222} is an apocalyptic number.

20210110022222 is a deficient number, since it is larger than the sum of its proper divisors (10107885855178).

20210110022222 is a wasteful number, since it uses less digits than its factorization.

20210110022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943614690.

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

Adding to 20210110022222 its reverse (22222001101202), we get a palindrome (42432111123424).

The spelling of 20210110022222 in words is "twenty trillion, two hundred ten billion, one hundred ten million, twenty-two thousand, two hundred twenty-two".