200181838382 has 16 divisors (see below), whose sum is σ = 304061876352. Its totient is φ = 98833481400.

The previous prime is 200181838361. The next prime is 200181838453. The reversal of 200181838382 is 283838181002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328744 + ... + 1471707.

It is an arithmetic number, because the mean of its divisors is an integer number (19003867272).

Almost surely, 2^200181838382 is an apocalyptic number.

200181838382 is a deficient number, since it is larger than the sum of its proper divisors (103880037970).

200181838382 is a wasteful number, since it uses less digits than its factorization.

200181838382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800903.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 200181838382 in words is "two hundred billion, one hundred eighty-one million, eight hundred thirty-eight thousand, three hundred eighty-two".