202222021111202 has 4 divisors (see below), whose sum is σ = 303333031666806. Its totient is φ = 101111010555600.

The previous prime is 202222021111079. The next prime is 202222021111207. The reversal of 202222021111202 is 202111120222202.

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

It can be written as a sum of positive squares in only one way, i.e., 201167105188921 + 1054915922281 = 14183339^2 + 1027091^2 .

It is not an unprimeable number, because it can be changed into a prime (202222021111207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555505277799 + ... + 50555505277802.

Almost surely, 2^{202222021111202} is an apocalyptic number.

202222021111202 is a deficient number, since it is larger than the sum of its proper divisors (101111010555604).

202222021111202 is a wasteful number, since it uses less digits than its factorization.

202222021111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101111010555603.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202222021111202 its reverse (202111120222202), we get a palindrome (404333141333404).

The spelling of 202222021111202 in words is "two hundred two trillion, two hundred twenty-two billion, twenty-one million, one hundred eleven thousand, two hundred two".