22200102212222 has 16 divisors (see below), whose sum is σ = 37906893896832. Its totient is φ = 9652218352920.

The previous prime is 22200102212213. The next prime is 22200102212227. The reversal of 22200102212222 is 22221220100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200102212194 and 22200102212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200102212227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21936859388 + ... + 21936860399.

It is an arithmetic number, because the mean of its divisors is an integer number (2369180868552).

Almost surely, 2^{22200102212222} is an apocalyptic number.

22200102212222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22200102212222 is a deficient number, since it is larger than the sum of its proper divisors (15706791684610).

22200102212222 is a wasteful number, since it uses less digits than its factorization.

22200102212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43873719823.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22200102212222 its reverse (22221220100222), we get a palindrome (44421322312444).

The spelling of 22200102212222 in words is "twenty-two trillion, two hundred billion, one hundred two million, two hundred twelve thousand, two hundred twenty-two".