22102212002 has 8 divisors (see below), whose sum is σ = 35703573276. Its totient is φ = 10201020912.

The previous prime is 22102211993. The next prime is 22102212101. The reversal of 22102212002 is 20021220122.

It can be written as a sum of positive squares in 2 ways, for example, as 18931283281 + 3170928721 = 137591^2 + 56311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425042513 + ... + 425042564.

Almost surely, 2^22102212002 is an apocalyptic number.

22102212002 is a deficient number, since it is larger than the sum of its proper divisors (13601361274).

22102212002 is a wasteful number, since it uses less digits than its factorization.

22102212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850085092.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22102212002 its reverse (20021220122), we get a palindrome (42123432124).

The spelling of 22102212002 in words is "twenty-two billion, one hundred two million, two hundred twelve thousand, two".