12000002222120 has 64 divisors (see below), whose sum is σ = 29482313178240. Its totient is φ = 4359524243200.

The previous prime is 12000002222093. The next prime is 12000002222167. The reversal of 12000002222120 is 2122220000021.

It is a junction number, because it is equal to n+sod(n) for n = 12000002222095 and 12000002222104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12385532 + ... + 13319211.

It is an arithmetic number, because the mean of its divisors is an integer number (460661143410).

Almost surely, 2^{12000002222120} is an apocalyptic number.

12000002222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000002222120 is an abundant number, since it is smaller than the sum of its proper divisors (17482310956120).

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

12000002222120 is a wasteful number, since it uses less digits than its factorization.

12000002222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25705826 (or 25705822 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12000002222120 its reverse (2122220000021), we get a palindrome (14122222222141).

The spelling of 12000002222120 in words is "twelve trillion, two million, two hundred twenty-two thousand, one hundred twenty".