200202222001985 has 16 divisors (see below), whose sum is σ = 274563807309696. Its totient is φ = 137281143662208.

The previous prime is 200202222001949. The next prime is 200202222002021. The reversal of 200202222001985 is 589100222202002.

200202222001985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200202222001949) and next prime (200202222002021).

It is not a de Polignac number, because 200202222001985 - 2³⁰ = 200201148260161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5215322 + ... + 20678588.

It is an arithmetic number, because the mean of its divisors is an integer number (17160237956856).

Almost surely, 2^{200202222001985} is an apocalyptic number.

It is an amenable number.

200202222001985 is a deficient number, since it is larger than the sum of its proper divisors (74361585307711).

200202222001985 is a wasteful number, since it uses less digits than its factorization.

200202222001985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833192.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 200202222001985 its reverse (589100222202002), we get a palindrome (789302444203987).

The spelling of 200202222001985 in words is "two hundred trillion, two hundred two billion, two hundred twenty-two million, one thousand, nine hundred eighty-five".