202001065838 has 16 divisors (see below), whose sum is σ = 355973906736. Its totient is φ = 84755691840.

The previous prime is 202001065831. The next prime is 202001065859. The reversal of 202001065838 is 838560100202.

It is a junction number, because it is equal to n+sod(n) for n = 202001065798 and 202001065807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001065831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353148431 + ... + 353149002.

It is an arithmetic number, because the mean of its divisors is an integer number (22248369171).

Almost surely, 2^202001065838 is an apocalyptic number.

202001065838 is a deficient number, since it is larger than the sum of its proper divisors (153972840898).

202001065838 is a wasteful number, since it uses less digits than its factorization.

202001065838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706297459.

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

The spelling of 202001065838 in words is "two hundred two billion, one million, sixty-five thousand, eight hundred thirty-eight".