20220100012222 has 32 divisors (see below), whose sum is σ = 33539255215200. Its totient is φ = 9066125904000.

The previous prime is 20220100012187. The next prime is 20220100012253. The reversal of 20220100012222 is 22221000102202.

It is a junction number, because it is equal to n+sod(n) for n = 20220100012196 and 20220100012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16316697 + ... + 17512132.

It is an arithmetic number, because the mean of its divisors is an integer number (1048101725475).

Almost surely, 2^{20220100012222} is an apocalyptic number.

20220100012222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220100012222 is a deficient number, since it is larger than the sum of its proper divisors (13319155202978).

20220100012222 is a wasteful number, since it uses less digits than its factorization.

20220100012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33829212.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220100012222 its reverse (22221000102202), we get a palindrome (42441100114424).

The spelling of 20220100012222 in words is "twenty trillion, two hundred twenty billion, one hundred million, twelve thousand, two hundred twenty-two".