22200220202 has 8 divisors (see below), whose sum is σ = 35259173316. Its totient is φ = 10447162432.

The previous prime is 22200220201. The next prime is 22200220223. The reversal of 22200220202 is 20202200222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20448714001 + 1751506201 = 142999^2 + 41851^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22200220201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326473793 + ... + 326473860.

Almost surely, 2^22200220202 is an apocalyptic number.

22200220202 is a deficient number, since it is larger than the sum of its proper divisors (13058953114).

22200220202 is a wasteful number, since it uses less digits than its factorization.

22200220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652947672.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22200220202 its reverse (20202200222), we get a palindrome (42402420424).

The spelling of 22200220202 in words is "twenty-two billion, two hundred million, two hundred twenty thousand, two hundred two".