202202020222 has 4 divisors (see below), whose sum is σ = 303303030336. Its totient is φ = 101101010110.

The previous prime is 202202020213. The next prime is 202202020243. The reversal of 202202020222 is 222020202202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222020202202 = 2 ⋅111010101101.

It is a junction number, because it is equal to n+sod(n) for n = 202202020196 and 202202020205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550505054 + ... + 50550505057.

It is an arithmetic number, because the mean of its divisors is an integer number (75825757584).

Almost surely, 2^202202020222 is an apocalyptic number.

202202020222 is a deficient number, since it is larger than the sum of its proper divisors (101101010114).

202202020222 is a wasteful number, since it uses less digits than its factorization.

202202020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101101010113.

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

Adding to 202202020222 its reverse (222020202202), we get a palindrome (424222222424).

The spelling of 202202020222 in words is "two hundred two billion, two hundred two million, twenty thousand, two hundred twenty-two".