122201112102212 has 96 divisors (see below), whose sum is σ = 258026612054400. Its totient is φ = 49905104256000.

The previous prime is 122201112102149. The next prime is 122201112102217. The reversal of 122201112102212 is 212201211102221.

It is a super-2 number, since 2×122201112102212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122201112102217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14517137 + ... + 21334232.

It is an arithmetic number, because the mean of its divisors is an integer number (2687777208900).

Almost surely, 2^{122201112102212} is an apocalyptic number.

It is an amenable number.

122201112102212 is an abundant number, since it is smaller than the sum of its proper divisors (135825499952188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122201112102212 is a wasteful number, since it uses less digits than its factorization.

122201112102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35851557 (or 35851555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122201112102212 its reverse (212201211102221), we get a palindrome (334402323204433).

Subtracting 122201112102212 from its reverse (212201211102221), we obtain a palindrome (90000099000009).

The spelling of 122201112102212 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred twelve million, one hundred two thousand, two hundred twelve".