1000200994 has 16 divisors (see below), whose sum is σ = 1617005880. Its totient is φ = 461260800.

The previous prime is 1000200973. The next prime is 1000200997. The reversal of 1000200994 is 4990020001.

It can be written as a sum of positive squares in 4 ways, for example, as 344584969 + 655616025 = 18563^2 + 25605^2 .

It is not an unprimeable number, because it can be changed into a prime (1000200997) 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, 19042 + ... + 48610.

Almost surely, 2^1000200994 is an apocalyptic number.

1000200994 is a deficient number, since it is larger than the sum of its proper divisors (616804886).

1000200994 is a wasteful number, since it uses less digits than its factorization.

1000200994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30885.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1000200994 is about 31625.9544361905. The cubic root of 1000200994 is about 1000.0669935118.

Adding to 1000200994 its reverse (4990020001), we get a palindrome (5990220995).

The spelling of 1000200994 in words is "one billion, two hundred thousand, nine hundred ninety-four".