222022020202 has 4 divisors (see below), whose sum is σ = 333033030306. Its totient is φ = 111011010100.

The previous prime is 222022020191. The next prime is 222022020221. The reversal of 222022020202 is 202020220222.

It is a happy number.

222022020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 218678752161 + 3343268041 = 467631^2 + 57821^2 .

It is a super-2 number, since 2×222022020202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505505049 + ... + 55505505052.

Almost surely, 2^222022020202 is an apocalyptic number.

222022020202 is a deficient number, since it is larger than the sum of its proper divisors (111011010104).

222022020202 is a wasteful number, since it uses less digits than its factorization.

222022020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111011010103.

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

Adding to 222022020202 its reverse (202020220222), we get a palindrome (424042240424).

It can be divided in two parts, 2220220 and 20202, that added together give a palindrome (2240422).

The spelling of 222022020202 in words is "two hundred twenty-two billion, twenty-two million, twenty thousand, two hundred two".