122211122200212 has 24 divisors (see below), whose sum is σ = 285160110040512. Its totient is φ = 40736922889600.

The previous prime is 122211122200171. The next prime is 122211122200249. The reversal of 122211122200212 is 212002221112221.

It is a congruent number.

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, 10357464 + ... + 18753647.

It is an arithmetic number, because the mean of its divisors is an integer number (11881671251688).

Almost surely, 2^{122211122200212} is an apocalyptic number.

122211122200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122211122200212 is an abundant number, since it is smaller than the sum of its proper divisors (162948987840300).

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

122211122200212 is a wasteful number, since it uses less digits than its factorization.

122211122200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29460959 (or 29460957 counting only the distinct ones).

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

Adding to 122211122200212 its reverse (212002221112221), we get a palindrome (334213343312433).

The spelling of 122211122200212 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twenty-two million, two hundred thousand, two hundred twelve".