20112202201202 has 16 divisors (see below), whose sum is σ = 32230080515040. Its totient is φ = 9384641088768.

The previous prime is 20112202201187. The next prime is 20112202201207. The reversal of 20112202201202 is 20210220221102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20112202201207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3949762223 + ... + 3949767314.

It is an arithmetic number, because the mean of its divisors is an integer number (2014380032190).

Almost surely, 2^{20112202201202} is an apocalyptic number.

20112202201202 is a deficient number, since it is larger than the sum of its proper divisors (12117878313838).

20112202201202 is a wasteful number, since it uses less digits than its factorization.

20112202201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899529625.

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

Adding to 20112202201202 its reverse (20210220221102), we get a palindrome (40322422422304).

The spelling of 20112202201202 in words is "twenty trillion, one hundred twelve billion, two hundred two million, two hundred one thousand, two hundred two".