202222002222111 has 16 divisors (see below), whose sum is σ = 270416232665600. Its totient is φ = 134421361843968.

The previous prime is 202222002222101. The next prime is 202222002222139. The reversal of 202222002222111 is 111222200222202.

It is not a de Polignac number, because 202222002222111 - 2¹⁰ = 202222002221087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222002222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12030226 + ... + 23434383.

It is an arithmetic number, because the mean of its divisors is an integer number (16901014541600).

Almost surely, 2^{202222002222111} is an apocalyptic number.

202222002222111 is a deficient number, since it is larger than the sum of its proper divisors (68194230443489).

202222002222111 is a wasteful number, since it uses less digits than its factorization.

202222002222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35470158.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202222002222111 its reverse (111222200222202), we get a palindrome (313444202444313).

The spelling of 202222002222111 in words is "two hundred two trillion, two hundred twenty-two billion, two million, two hundred twenty-two thousand, one hundred eleven".