12120002202 has 128 divisors (see below), whose sum is σ = 32089374720. Its totient is φ = 2954511360.

The previous prime is 12120002201. The next prime is 12120002233. The reversal of 12120002202 is 20220002121.

It is not an unprimeable number, because it can be changed into a prime (12120002201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3053223 + ... + 3057189.

It is an arithmetic number, because the mean of its divisors is an integer number (250698240).

Almost surely, 2^12120002202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12120002202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16044687360).

12120002202 is an abundant number, since it is smaller than the sum of its proper divisors (19969372518).

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

12120002202 is a wasteful number, since it uses less digits than its factorization.

12120002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12120002202 its reverse (20220002121), we get a palindrome (32340004323).

The spelling of 12120002202 in words is "twelve billion, one hundred twenty million, two thousand, two hundred two".