202220111102122 has 16 divisors (see below), whose sum is σ = 321173647990272. Its totient is φ = 95162248081600.

The previous prime is 202220111102083. The next prime is 202220111102153. The reversal of 202220111102122 is 221201111022202.

202220111102122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202220111102122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17458497 + ... + 26631547.

It is an arithmetic number, because the mean of its divisors is an integer number (20073352999392).

Almost surely, 2^{202220111102122} is an apocalyptic number.

202220111102122 is a deficient number, since it is larger than the sum of its proper divisors (118953536888150).

202220111102122 is a wasteful number, since it uses less digits than its factorization.

202220111102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9821453.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202220111102122 its reverse (221201111022202), we get a palindrome (423421222124324).

The spelling of 202220111102122 in words is "two hundred two trillion, two hundred twenty billion, one hundred eleven million, one hundred two thousand, one hundred twenty-two".