1000200996 has 18 divisors (see below), whose sum is σ = 2528285942. Its totient is φ = 333400320.

The previous prime is 1000200973. The next prime is 1000200997. The reversal of 1000200996 is 6990020001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 957036096 + 43164900 = 30936^2 + 6570^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 13891645 + ... + 13891716.

Almost surely, 2^1000200996 is an apocalyptic number.

It is an amenable number.

1000200996 is an abundant number, since it is smaller than the sum of its proper divisors (1528084946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000200996 is a wasteful number, since it uses less digits than its factorization.

1000200996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27783371 (or 27783366 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1000200996 is about 31625.9544678101. The cubic root of 1000200996 is about 1000.0669941783.

Adding to 1000200996 its reverse (6990020001), we get a palindrome (7990220997).

The spelling of 1000200996 in words is "one billion, two hundred thousand, nine hundred ninety-six".