22022211202 has 4 divisors (see below), whose sum is σ = 33033316806. Its totient is φ = 11011105600.

The previous prime is 22022211191. The next prime is 22022211311. The reversal of 22022211202 is 20211222022.

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., 13549192801 + 8473018401 = 116401^2 + 92049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505552799 + ... + 5505552802.

Almost surely, 2^22022211202 is an apocalyptic number.

22022211202 is a deficient number, since it is larger than the sum of its proper divisors (11011105604).

22022211202 is a wasteful number, since it uses less digits than its factorization.

22022211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011105603.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022211202 its reverse (20211222022), we get a palindrome (42233433224).

The spelling of 22022211202 in words is "twenty-two billion, twenty-two million, two hundred eleven thousand, two hundred two".