12022010122212 has 36 divisors (see below), whose sum is σ = 31514487442256. Its totient is φ = 4007336707080.

The previous prime is 12022010122183. The next prime is 12022010122217. The reversal of 12022010122212 is 21222101022021.

It is a happy number.

12022010122212 is a `hidden beast` number, since 120 + 220 + 101 + 2 + 221 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12022010122217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6184160614 + ... + 6184162557.

Almost surely, 2^{12022010122212} is an apocalyptic number.

12022010122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12022010122212 is an abundant number, since it is smaller than the sum of its proper divisors (19492477320044).

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

12022010122212 is a wasteful number, since it uses less digits than its factorization.

12022010122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12368323190 (or 12368323176 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12022010122212 its reverse (21222101022021), we get a palindrome (33244111144233).

The spelling of 12022010122212 in words is "twelve trillion, twenty-two billion, ten million, one hundred twenty-two thousand, two hundred twelve".