200202121012112 has 20 divisors (see below), whose sum is σ = 388151416345500. Its totient is φ = 100034013568128.

The previous prime is 200202121012051. The next prime is 200202121012121. The reversal of 200202121012112 is 211210121202002.

It can be written as a sum of positive squares in 2 ways, for example, as 174981677188096 + 25220443824016 = 13228064^2 + 5021996^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4190408987 + ... + 4190456762.

It is an arithmetic number, because the mean of its divisors is an integer number (19407570817275).

Almost surely, 2^{200202121012112} is an apocalyptic number.

It is an amenable number.

200202121012112 is a deficient number, since it is larger than the sum of its proper divisors (187949295333388).

200202121012112 is a wasteful number, since it uses less digits than its factorization.

200202121012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380867250 (or 8380867244 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200202121012112 its reverse (211210121202002), we get a palindrome (411412242214114).

The spelling of 200202121012112 in words is "two hundred trillion, two hundred two billion, one hundred twenty-one million, twelve thousand, one hundred twelve".