12001000220202 has 32 divisors (see below), whose sum is σ = 27646848663552. Its totient is φ = 3401858328624.

The previous prime is 12001000220179. The next prime is 12001000220221. The reversal of 12001000220202 is 20202200010021.

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 15 ways as a sum of consecutive naturals, for example, 1124947818 + ... + 1124958485.

It is an arithmetic number, because the mean of its divisors is an integer number (863964020736).

Almost surely, 2^{12001000220202} is an apocalyptic number.

12001000220202 is an abundant number, since it is smaller than the sum of its proper divisors (15645848443350).

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

12001000220202 is a wasteful number, since it uses less digits than its factorization.

12001000220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249906442.

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

Adding to 12001000220202 its reverse (20202200010021), we get a palindrome (32203200230223).

The spelling of 12001000220202 in words is "twelve trillion, one billion, two hundred twenty thousand, two hundred two".