200420198833 has 2 divisors, whose sum is σ = 200420198834. Its totient is φ = 200420198832.

The previous prime is 200420198827. The next prime is 200420198863. The reversal of 200420198833 is 338891024002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198837511744 + 1582687089 = 445912^2 + 39783^2 .

It is a cyclic number.

It is not a de Polignac number, because 200420198833 - 2²⁵ = 200386644401 is a prime.

It is a super-2 number, since 2×200420198833² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200420198813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100210099416 + 100210099417.

It is an arithmetic number, because the mean of its divisors is an integer number (100210099417).

Almost surely, 2^200420198833 is an apocalyptic number.

It is an amenable number.

200420198833 is a deficient number, since it is larger than the sum of its proper divisors (1).

200420198833 is an equidigital number, since it uses as much as digits as its factorization.

200420198833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 200420198833 in words is "two hundred billion, four hundred twenty million, one hundred ninety-eight thousand, eight hundred thirty-three".