1820200200199 has 8 divisors (see below), whose sum is σ = 1822495445568. Its totient is φ = 1817905146720.

The previous prime is 1820200200193. The next prime is 1820200200233. The reversal of 1820200200199 is 9910020020281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1820200200199 - 2¹³ = 1820200192007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1820200200193) 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, 33508249 + ... + 33562525.

It is an arithmetic number, because the mean of its divisors is an integer number (227811930696).

Almost surely, 2^{1820200200199} is an apocalyptic number.

1820200200199 is a deficient number, since it is larger than the sum of its proper divisors (2295245369).

1820200200199 is an equidigital number, since it uses as much as digits as its factorization.

1820200200199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95945.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1820200200199 in words is "one trillion, eight hundred twenty billion, two hundred million, two hundred thousand, one hundred ninety-nine".