11221210100222 has 32 divisors (see below), whose sum is σ = 19031195877120. Its totient is φ = 4934013719040.

The previous prime is 11221210100167. The next prime is 11221210100227. The reversal of 11221210100222 is 22200101212211.

It is a super-2 number, since 2×11221210100222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11221210100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221210100227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183526493 + ... + 183587624.

It is an arithmetic number, because the mean of its divisors is an integer number (594724871160).

Almost surely, 2^{11221210100222} is an apocalyptic number.

11221210100222 is a deficient number, since it is larger than the sum of its proper divisors (7809985776898).

11221210100222 is a wasteful number, since it uses less digits than its factorization.

11221210100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367114196.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221210100222 its reverse (22200101212211), we get a palindrome (33421311312433).

The spelling of 11221210100222 in words is "eleven trillion, two hundred twenty-one billion, two hundred ten million, one hundred thousand, two hundred twenty-two".