222100002102 has 96 divisors (see below), whose sum is σ = 527320450944. Its totient is φ = 61798835200.

The previous prime is 222100002077. The next prime is 222100002139. The reversal of 222100002102 is 201200001222.

222100002102 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 an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 640033 + ... + 924035.

It is an arithmetic number, because the mean of its divisors is an integer number (5492921364).

Almost surely, 2^222100002102 is an apocalyptic number.

222100002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222100002102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263660225472).

222100002102 is an abundant number, since it is smaller than the sum of its proper divisors (305220448842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222100002102 is a wasteful number, since it uses less digits than its factorization.

222100002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284094 (or 284077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222100002102 its reverse (201200001222), we get a palindrome (423300003324).

The spelling of 222100002102 in words is "two hundred twenty-two billion, one hundred million, two thousand, one hundred two".