200001819182 has 16 divisors (see below), whose sum is σ = 327725903232. Its totient is φ = 90784862520.

The previous prime is 200001819179. The next prime is 200001819211. The reversal of 200001819182 is 281918100002.

It is a super-2 number, since 2×200001819182² (a number of 23 digits) contains 22 as substring.

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, 6236408 + ... + 6268395.

It is an arithmetic number, because the mean of its divisors is an integer number (20482868952).

Almost surely, 2^200001819182 is an apocalyptic number.

200001819182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200001819182 is a deficient number, since it is larger than the sum of its proper divisors (127724084050).

200001819182 is a wasteful number, since it uses less digits than its factorization.

200001819182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12505543.

The product of its (nonzero) digits is 2304, while the sum is 32.

Adding to 200001819182 its reverse (281918100002), we get a palindrome (481919919184).

The spelling of 200001819182 in words is "two hundred billion, one million, eight hundred nineteen thousand, one hundred eighty-two".