202340222 has 32 divisors (see below), whose sum is σ = 371734272. Its totient is φ = 80625024.

The previous prime is 202340219. The next prime is 202340227. The reversal of 202340222 is 222043202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 202340222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202340227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14633 + ... + 24875.

It is an arithmetic number, because the mean of its divisors is an integer number (11616696).

Almost surely, 2^202340222 is an apocalyptic number.

202340222 is a deficient number, since it is larger than the sum of its proper divisors (169394050).

202340222 is a wasteful number, since it uses less digits than its factorization.

202340222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 202340222 is about 14224.6343362492. The cubic root of 202340222 is about 587.0756586917.

Adding to 202340222 its reverse (222043202), we get a palindrome (424383424).

The spelling of 202340222 in words is "two hundred two million, three hundred forty thousand, two hundred twenty-two".