22011330202 has 4 divisors (see below), whose sum is σ = 33016995306. Its totient is φ = 11005665100.

The previous prime is 22011330149. The next prime is 22011330259. The reversal of 22011330202 is 20203311022.

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., 16297330921 + 5713999281 = 127661^2 + 75591^2 .

It is a super-2 number, since 2×22011330202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502832549 + ... + 5502832552.

Almost surely, 2^22011330202 is an apocalyptic number.

22011330202 is a deficient number, since it is larger than the sum of its proper divisors (11005665104).

22011330202 is a wasteful number, since it uses less digits than its factorization.

22011330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005665103.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22011330202 its reverse (20203311022), we get a palindrome (42214641224).

The spelling of 22011330202 in words is "twenty-two billion, eleven million, three hundred thirty thousand, two hundred two".