12222120002010 has 64 divisors (see below), whose sum is σ = 30880211281920. Its totient is φ = 3087365820480.

The previous prime is 12222120001997. The next prime is 12222120002011. The reversal of 12222120002010 is 1020002122221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12222120002011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4260955 + ... + 6526865.

It is an arithmetic number, because the mean of its divisors is an integer number (482503301280).

Almost surely, 2^{12222120002010} is an apocalyptic number.

12222120002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222120002010 is an abundant number, since it is smaller than the sum of its proper divisors (18658091279910).

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

12222120002010 is a wasteful number, since it uses less digits than its factorization.

12222120002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275403.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222120002010 its reverse (1020002122221), we get a palindrome (13242122124231).

The spelling of 12222120002010 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty million, two thousand, ten".