202111222200202 has 16 divisors (see below), whose sum is σ = 347764397207040. Its totient is φ = 86297091155568.

The previous prime is 202111222200133. The next prime is 202111222200259. The reversal of 202111222200202 is 202002222111202.

It is a super-2 number, since 2×202111222200202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202111222200202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26833668858 + ... + 26833676389.

It is an arithmetic number, because the mean of its divisors is an integer number (21735274825440).

Almost surely, 2^{202111222200202} is an apocalyptic number.

202111222200202 is a deficient number, since it is larger than the sum of its proper divisors (145653175006838).

202111222200202 is a wasteful number, since it uses less digits than its factorization.

202111222200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53667345525.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202111222200202 its reverse (202002222111202), we get a palindrome (404113444311404).

The spelling of 202111222200202 in words is "two hundred two trillion, one hundred eleven billion, two hundred twenty-two million, two hundred thousand, two hundred two".