12002310012220 has 96 divisors (see below), whose sum is σ = 27528512356800. Its totient is φ = 4359350016000.

The previous prime is 12002310012053. The next prime is 12002310012233. The reversal of 12002310012220 is 2221001320021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12002310012194 and 12002310012203.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1565038546 + ... + 1565046214.

It is an arithmetic number, because the mean of its divisors is an integer number (286755337050).

Almost surely, 2^{12002310012220} is an apocalyptic number.

12002310012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002310012220 is an abundant number, since it is smaller than the sum of its proper divisors (15526202344580).

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

12002310012220 is a wasteful number, since it uses less digits than its factorization.

12002310012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15119 (or 15117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12002310012220 its reverse (2221001320021), we get a palindrome (14223311332241).

The spelling of 12002310012220 in words is "twelve trillion, two billion, three hundred ten million, twelve thousand, two hundred twenty".