1005200216 has 8 divisors (see below), whose sum is σ = 1884750420. Its totient is φ = 502600104.

The previous prime is 1005200213. The next prime is 1005200219. The reversal of 1005200216 is 6120025001.

It is an interprime number because it is at equal distance from previous prime (1005200213) and next prime (1005200219).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1005200194 and 1005200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005200213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62825006 + ... + 62825021.

Almost surely, 2^1005200216 is an apocalyptic number.

It is an amenable number.

1005200216 is a deficient number, since it is larger than the sum of its proper divisors (879550204).

1005200216 is a wasteful number, since it uses less digits than its factorization.

1005200216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125650033 (or 125650029 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1005200216 is about 31704.8926192788. The cubic root of 1005200216 is about 1001.7304092899.

Adding to 1005200216 its reverse (6120025001), we get a palindrome (7125225217).

The spelling of 1005200216 in words is "one billion, five million, two hundred thousand, two hundred sixteen".