22210120202 has 4 divisors (see below), whose sum is σ = 33315180306. Its totient is φ = 11105060100.

The previous prime is 22210120171. The next prime is 22210120211. The reversal of 22210120202 is 20202101222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21389355001 + 820765201 = 146251^2 + 28649^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552530049 + ... + 5552530052.

Almost surely, 2^22210120202 is an apocalyptic number.

22210120202 is a deficient number, since it is larger than the sum of its proper divisors (11105060104).

22210120202 is a wasteful number, since it uses less digits than its factorization.

22210120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105060103.

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

Adding to 22210120202 its reverse (20202101222), we get a palindrome (42412221424).

The spelling of 22210120202 in words is "twenty-two billion, two hundred ten million, one hundred twenty thousand, two hundred two".