22102102 has 12 divisors (see below), whose sum is σ = 36441468. Its totient is φ = 10046300.

The previous prime is 22102097. The next prime is 22102117. The reversal of 22102102 is 20120122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45424 + ... + 45907.

It is an arithmetic number, because the mean of its divisors is an integer number (3036789).

Almost surely, 2^22102102 is an apocalyptic number.

22102102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22102102 is a deficient number, since it is larger than the sum of its proper divisors (14339366).

22102102 is a wasteful number, since it uses less digits than its factorization.

22102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91355 (or 91344 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 22102102 is about 4701.2872705250. The cubic root of 22102102 is about 280.6367396871.

Adding to 22102102 its reverse (20120122), we get a palindrome (42222224).

The spelling of 22102102 in words is "twenty-two million, one hundred two thousand, one hundred two".