1202222200222 has 4 divisors (see below), whose sum is σ = 1803333300336. Its totient is φ = 601111100110.

The previous prime is 1202222200159. The next prime is 1202222200237. The reversal of 1202222200222 is 2220022222021.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1202222200222.

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, 300555550054 + ... + 300555550057.

It is an arithmetic number, because the mean of its divisors is an integer number (450833325084).

Almost surely, 2^{1202222200222} is an apocalyptic number.

1202222200222 is a deficient number, since it is larger than the sum of its proper divisors (601111100114).

1202222200222 is an equidigital number, since it uses as much as digits as its factorization.

1202222200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601111100113.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 1202222200222 its reverse (2220022222021), we get a palindrome (3422244422243).

The spelling of 1202222200222 in words is "one trillion, two hundred two billion, two hundred twenty-two million, two hundred thousand, two hundred twenty-two".