202202222 has 4 divisors (see below), whose sum is σ = 303303336. Its totient is φ = 101101110.

The previous prime is 202202171. The next prime is 202202279. The reversal of 202202222 is 222202202.

It is a happy number.

202202222 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 is a junction number, because it is equal to n+sod(n) for n = 202202197 and 202202206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550554 + ... + 50550557.

It is an arithmetic number, because the mean of its divisors is an integer number (75825834).

Almost surely, 2^202202222 is an apocalyptic number.

202202222 is a deficient number, since it is larger than the sum of its proper divisors (101101114).

202202222 is a wasteful number, since it uses less digits than its factorization.

202202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101101113.

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

The square root of 202202222 is about 14219.7827690862. The cubic root of 202202222 is about 586.9421626335.

Adding to 202202222 its reverse (222202202), we get a palindrome (424404424).

It can be divided in two parts, 202202 and 222, that multiplied together give a palindrome (44888844).

The spelling of 202202222 in words is "two hundred two million, two hundred two thousand, two hundred twenty-two".