12202010222112 has 72 divisors (see below), whose sum is σ = 35506430943984. Its totient is φ = 3972747510144.

The previous prime is 12202010222027. The next prime is 12202010222119. The reversal of 12202010222112 is 21122201020221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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 (12202010222119) 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, 492639838 + ... + 492664605.

It is an arithmetic number, because the mean of its divisors is an integer number (493144874222).

Almost surely, 2^{12202010222112} is an apocalyptic number.

12202010222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202010222112 is an abundant number, since it is smaller than the sum of its proper divisors (23304420721872).

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

12202010222112 is a wasteful number, since it uses less digits than its factorization.

12202010222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985304502 (or 985304491 counting only the distinct ones).

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

Adding to 12202010222112 its reverse (21122201020221), we get a palindrome (33324211242333).

The spelling of 12202010222112 in words is "twelve trillion, two hundred two billion, ten million, two hundred twenty-two thousand, one hundred twelve".