222120100102 has 16 divisors (see below), whose sum is σ = 337014250560. Its totient is φ = 109786462888.

The previous prime is 222120100099. The next prime is 222120100109. The reversal of 222120100102 is 201001021222.

It is a happy number.

222120100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120100109) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1011352 + ... + 1211227.

It is an arithmetic number, because the mean of its divisors is an integer number (21063390660).

Almost surely, 2^222120100102 is an apocalyptic number.

222120100102 is a deficient number, since it is larger than the sum of its proper divisors (114894150458).

222120100102 is a wasteful number, since it uses less digits than its factorization.

222120100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223155.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222120100102 its reverse (201001021222), we get a palindrome (423121121324).

The spelling of 222120100102 in words is "two hundred twenty-two billion, one hundred twenty million, one hundred thousand, one hundred two".