200851063066 has 4 divisors (see below), whose sum is σ = 301276594602. Its totient is φ = 100425531532.

The previous prime is 200851063043. The next prime is 200851063079. The reversal of 200851063066 is 660360158002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 165156896025 + 35694167041 = 406395^2 + 188929^2 .

It is a super-2 number, since 2×200851063066² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50212765765 + ... + 50212765768.

Almost surely, 2^200851063066 is an apocalyptic number.

200851063066 is a deficient number, since it is larger than the sum of its proper divisors (100425531536).

200851063066 is a wasteful number, since it uses less digits than its factorization.

200851063066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100425531535.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 200851063066 in words is "two hundred billion, eight hundred fifty-one million, sixty-three thousand, sixty-six".