12220002112140 has 96 divisors (see below), whose sum is σ = 38291293824000. Its totient is φ = 3235223560896.

The previous prime is 12220002112139. The next prime is 12220002112147. The reversal of 12220002112140 is 4121120002221.

It is a super-2 number, since 2×12220002112140² (a number of 27 digits) contains 22 as substring.

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 (12220002112147) 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, 81326500 + ... + 81476619.

It is an arithmetic number, because the mean of its divisors is an integer number (398867644000).

Almost surely, 2^{12220002112140} is an apocalyptic number.

12220002112140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220002112140 is an abundant number, since it is smaller than the sum of its proper divisors (26071291711860).

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

12220002112140 is a wasteful number, since it uses less digits than its factorization.

12220002112140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162803276 (or 162803268 counting only the distinct ones).

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

Adding to 12220002112140 its reverse (4121120002221), we get a palindrome (16341122114361).

The spelling of 12220002112140 in words is "twelve trillion, two hundred twenty billion, two million, one hundred twelve thousand, one hundred forty".