20022200111122 has 16 divisors (see below), whose sum is σ = 34188104538432. Its totient is φ = 8705304395920.

The previous prime is 20022200111119. The next prime is 20022200111141. The reversal of 20022200111122 is 22111100222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20022200111096 and 20022200111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19784782213 + ... + 19784783224.

It is an arithmetic number, because the mean of its divisors is an integer number (2136756533652).

Almost surely, 2^{20022200111122} is an apocalyptic number.

20022200111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022200111122 is a deficient number, since it is larger than the sum of its proper divisors (14165904427310).

20022200111122 is a wasteful number, since it uses less digits than its factorization.

20022200111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39569565473.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20022200111122 its reverse (22111100222002), we get a palindrome (42133300333124).

The spelling of 20022200111122 in words is "twenty trillion, twenty-two billion, two hundred million, one hundred eleven thousand, one hundred twenty-two".