202200222 has 32 divisors (see below), whose sum is σ = 482268672. Its totient is φ = 55259424.

The previous prime is 202200221. The next prime is 202200239. The reversal of 202200222 is 222002202.

It is a junction number, because it is equal to n+sod(n) for n = 202200198 and 202200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103693 + ... + 105624.

It is an arithmetic number, because the mean of its divisors is an integer number (15070896).

Almost surely, 2^202200222 is an apocalyptic number.

202200222 is an abundant number, since it is smaller than the sum of its proper divisors (280068450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202200222 is a wasteful number, since it uses less digits than its factorization.

202200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209352.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 202200222 is about 14219.7124443499. The cubic root of 202200222 is about 586.9402274615.

Adding to 202200222 its reverse (222002202), we get a palindrome (424202424).

The spelling of 202200222 in words is "two hundred two million, two hundred thousand, two hundred twenty-two".