122210222000212 has 12 divisors (see below), whose sum is σ = 214092303919956. Its totient is φ = 61040992308800.

The previous prime is 122210222000183. The next prime is 122210222000213. The reversal of 122210222000212 is 212000222012221.

It can be written as a sum of positive squares in 2 ways, for example, as 100386693107856 + 21823528892356 = 10019316^2 + 4671566^2 .

It is a super-3 number, since 3×122210222000212³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 122210222000212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210222000213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16029668539 + ... + 16029676162.

It is an arithmetic number, because the mean of its divisors is an integer number (17841025326663).

Almost surely, 2^{122210222000212} is an apocalyptic number.

It is an amenable number.

122210222000212 is a deficient number, since it is larger than the sum of its proper divisors (91882081919744).

122210222000212 is a wasteful number, since it uses less digits than its factorization.

122210222000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32059345658 (or 32059345656 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122210222000212 its reverse (212000222012221), we get a palindrome (334210444012433).

The spelling of 122210222000212 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred twenty-two million, two hundred twelve", and thus it is an aban number.