22212302102 has 16 divisors (see below), whose sum is σ = 35289590112.
Its totient is φ = 10449521280.
The previous prime is 22212302071. The next prime is 22212302117. The reversal of 22212302102 is 20120321222.
It is a Harshad number since it is a multiple of its sum of digits (17).
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 7 ways as a sum of consecutive naturals, for example, 6128 + ... + 210860.
It is an arithmetic number, because the mean of its divisors is an integer number (2205599382).
Almost surely, 222212302102 is an apocalyptic number.
22212302102 is a deficient number, since it is larger than the sum of its proper divisors (13077288010).
22212302102 is a wasteful number, since it uses less digits than its factorization.
22212302102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207943.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 22212302102 its reverse (20120321222), we get a palindrome (42332623324).
The spelling of 22212302102 in words is "twenty-two billion, two hundred twelve million, three hundred two thousand, one hundred two".