200222020073 has 2 divisors, whose sum is σ = 200222020074. Its totient is φ = 200222020072.

The previous prime is 200222020067. The next prime is 200222020109. The reversal of 200222020073 is 370020222002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110271813184 + 89950206889 = 332072^2 + 299917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200222020073 is a prime.

It is a super-2 number, since 2×200222020073² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200222020003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111010036 + 100111010037.

It is an arithmetic number, because the mean of its divisors is an integer number (100111010037).

Almost surely, 2^200222020073 is an apocalyptic number.

It is an amenable number.

200222020073 is a deficient number, since it is larger than the sum of its proper divisors (1).

200222020073 is an equidigital number, since it uses as much as digits as its factorization.

200222020073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

Adding to 200222020073 its reverse (370020222002), we get a palindrome (570242242075).

The spelling of 200222020073 in words is "two hundred billion, two hundred twenty-two million, twenty thousand, seventy-three".