22211210202 has 8 divisors (see below), whose sum is σ = 44422420416. Its totient is φ = 7403736732.

The previous prime is 22211210191. The next prime is 22211210257. The reversal of 22211210202 is 20201211222.

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

22211210202 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1850934178 + ... + 1850934189.

It is an arithmetic number, because the mean of its divisors is an integer number (5552802552).

Almost surely, 2^22211210202 is an apocalyptic number.

22211210202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22211210202 is a wasteful number, since it uses less digits than its factorization.

22211210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701868372.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22211210202 its reverse (20201211222), we get a palindrome (42412421424).

The spelling of 22211210202 in words is "twenty-two billion, two hundred eleven million, two hundred ten thousand, two hundred two".