122210020212 has 96 divisors (see below), whose sum is σ = 344304414720. Its totient is φ = 32995777920.

The previous prime is 122210020211. The next prime is 122210020279. The reversal of 122210020212 is 212020012221.

It is a junction number, because it is equal to n+sod(n) for n = 122210020191 and 122210020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419214 + ... + 648197.

It is an arithmetic number, because the mean of its divisors is an integer number (3586504320).

Almost surely, 2^122210020212 is an apocalyptic number.

122210020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122210020212 is an abundant number, since it is smaller than the sum of its proper divisors (222094394508).

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

122210020212 is a wasteful number, since it uses less digits than its factorization.

122210020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067501 (or 1067499 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122210020212 its reverse (212020012221), we get a palindrome (334230032433).

The spelling of 122210020212 in words is "one hundred twenty-two billion, two hundred ten million, twenty thousand, two hundred twelve".