202222220222 has 16 divisors (see below), whose sum is σ = 336517718400. Its totient is φ = 90361238040.

The previous prime is 202222220219. The next prime is 202222220227. The reversal of 202222220222 is 222022222202.

It is a junction number, because it is equal to n+sod(n) for n = 202222220194 and 202222220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222220227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77896322 + ... + 77898917.

It is an arithmetic number, because the mean of its divisors is an integer number (21032357400).

Almost surely, 2^202222220222 is an apocalyptic number.

202222220222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202222220222 is a deficient number, since it is larger than the sum of its proper divisors (134295498178).

202222220222 is a wasteful number, since it uses less digits than its factorization.

202222220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155795311.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 202222220222 its reverse (222022222202), we get a palindrome (424244442424).

It can be divided in two parts, 2022222202 and 22, that multiplied together give a palindrome (44488888444).

The spelling of 202222220222 in words is "two hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".