20102112002202 has 32 divisors (see below), whose sum is σ = 41618621983680. Its totient is φ = 6465282620160.

The previous prime is 20102112002197. The next prime is 20102112002221. The reversal of 20102112002202 is 20220021120102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38693199 + ... + 39209282.

It is an arithmetic number, because the mean of its divisors is an integer number (1300581936990).

Almost surely, 2^{20102112002202} is an apocalyptic number.

20102112002202 is an abundant number, since it is smaller than the sum of its proper divisors (21516509981478).

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

20102112002202 is a wasteful number, since it uses less digits than its factorization.

20102112002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77903998.

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

Adding to 20102112002202 its reverse (20220021120102), we get a palindrome (40322133122304).

The spelling of 20102112002202 in words is "twenty trillion, one hundred two billion, one hundred twelve million, two thousand, two hundred two".