1820228170883 has 8 divisors (see below), whose sum is σ = 1833410342400. Its totient is φ = 1807047242568.

The previous prime is 1820228170829. The next prime is 1820228170913. The reversal of 1820228170883 is 3880718220281.

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 1820228170883 - 2³⁸ = 1545350263939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1820228179883) 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, 2735810 + ... + 3335432.

It is an arithmetic number, because the mean of its divisors is an integer number (229176292800).

Almost surely, 2^{1820228170883} is an apocalyptic number.

1820228170883 is a deficient number, since it is larger than the sum of its proper divisors (13182171517).

1820228170883 is a wasteful number, since it uses less digits than its factorization.

1820228170883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621601.

The product of its (nonzero) digits is 688128, while the sum is 50.

The spelling of 1820228170883 in words is "one trillion, eight hundred twenty billion, two hundred twenty-eight million, one hundred seventy thousand, eight hundred eighty-three".