20112201202202 has 8 divisors (see below), whose sum is σ = 31141472829312. Its totient is φ = 9731710259100.

The previous prime is 20112201202189. The next prime is 20112201202229. The reversal of 20112201202202 is 20220210221102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 162195170924 + ... + 162195171047.

It is an arithmetic number, because the mean of its divisors is an integer number (3892684103664).

Almost surely, 2^{20112201202202} is an apocalyptic number.

20112201202202 is a deficient number, since it is larger than the sum of its proper divisors (11029271627110).

20112201202202 is a wasteful number, since it uses less digits than its factorization.

20112201202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324390342004.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20112201202202 its reverse (20220210221102), we get a palindrome (40332411423304).

The spelling of 20112201202202 in words is "twenty trillion, one hundred twelve billion, two hundred one million, two hundred two thousand, two hundred two".