122201112202212 has 24 divisors (see below), whose sum is σ = 291766996577056. Its totient is φ = 39786408623808.

The previous prime is 122201112202151. The next prime is 122201112202223. The reversal of 122201112202212 is 212202211102221.

It is a super-2 number, since 2×122201112202212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118411929913 + ... + 118411930944.

Almost surely, 2^{122201112202212} is an apocalyptic number.

122201112202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122201112202212 is an abundant number, since it is smaller than the sum of its proper divisors (169565884374844).

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

122201112202212 is a wasteful number, since it uses less digits than its factorization.

122201112202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236823860907 (or 236823860905 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122201112202212 its reverse (212202211102221), we get a palindrome (334403323304433).

The spelling of 122201112202212 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred twelve million, two hundred two thousand, two hundred twelve".