200662012801 has 2 divisors, whose sum is σ = 200662012802. Its totient is φ = 200662012800.

The previous prime is 200662012783. The next prime is 200662012847. The reversal of 200662012801 is 108210266002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151164662401 + 49497350400 = 388799^2 + 222480^2 .

It is a cyclic number.

It is not a de Polignac number, because 200662012801 - 2⁷ = 200662012673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200662012801.

It is not a weakly prime, because it can be changed into another prime (200662012861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100331006400 + 100331006401.

It is an arithmetic number, because the mean of its divisors is an integer number (100331006401).

Almost surely, 2^200662012801 is an apocalyptic number.

It is an amenable number.

200662012801 is a deficient number, since it is larger than the sum of its proper divisors (1).

200662012801 is an equidigital number, since it uses as much as digits as its factorization.

200662012801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 200662012801 its reverse (108210266002), we get a palindrome (308872278803).

The spelling of 200662012801 in words is "two hundred billion, six hundred sixty-two million, twelve thousand, eight hundred one".