122212002020212 has 18 divisors (see below), whose sum is σ = 231588128089878. Its totient is φ = 56405539393632.

The previous prime is 122212002020209. The next prime is 122212002020233. The reversal of 122212002020212 is 212020200212221.

It can be written as a sum of positive squares in 3 ways, for example, as 7699659330276 + 114512342689936 = 2774826^2 + 10701044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122212002020212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90393491943 + ... + 90393493294.

Almost surely, 2^{122212002020212} is an apocalyptic number.

It is an amenable number.

122212002020212 is a deficient number, since it is larger than the sum of its proper divisors (109376126069666).

122212002020212 is a wasteful number, since it uses less digits than its factorization.

122212002020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180786985267 (or 180786985252 counting only the distinct ones).

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

Adding to 122212002020212 its reverse (212020200212221), we get a palindrome (334232202232433).

The spelling of 122212002020212 in words is "one hundred twenty-two trillion, two hundred twelve billion, two million, twenty thousand, two hundred twelve".