22220220202 has 8 divisors (see below), whose sum is σ = 33497820000. Its totient is φ = 11054280204.

The previous prime is 22220220199. The next prime is 22220220203. The reversal of 22220220202 is 20202202222.

It is a happy number.

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 (22220220203) 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, 27914452 + ... + 27915247.

It is an arithmetic number, because the mean of its divisors is an integer number (4187227500).

Almost surely, 2^22220220202 is an apocalyptic number.

22220220202 is a deficient number, since it is larger than the sum of its proper divisors (11277599798).

22220220202 is a wasteful number, since it uses less digits than its factorization.

22220220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55829900.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22220220202 its reverse (20202202222), we get a palindrome (42422422424).

The spelling of 22220220202 in words is "twenty-two billion, two hundred twenty million, two hundred twenty thousand, two hundred two".