200202221997852 has 12 divisors (see below), whose sum is σ = 467138517995016. Its totient is φ = 66734073999280.

The previous prime is 200202221997829. The next prime is 200202221997853. The reversal of 200202221997852 is 258799122202002.

200202221997852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×200202221997852² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200202221997795 and 200202221997804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202221997853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8341759249899 + ... + 8341759249922.

It is an arithmetic number, because the mean of its divisors is an integer number (38928209832918).

Almost surely, 2^{200202221997852} is an apocalyptic number.

It is an amenable number.

200202221997852 is an abundant number, since it is smaller than the sum of its proper divisors (266936295997164).

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

200202221997852 is a wasteful number, since it uses less digits than its factorization.

200202221997852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16683518499828 (or 16683518499826 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 200202221997852 in words is "two hundred trillion, two hundred two billion, two hundred twenty-one million, nine hundred ninety-seven thousand, eight hundred fifty-two".