1002211516 has 6 divisors (see below), whose sum is σ = 1753870160. Its totient is φ = 501105756.

The previous prime is 1002211451. The next prime is 1002211549. The reversal of 1002211516 is 6151122001.

It is a junction number, because it is equal to n+sod(n) for n = 1002211493 and 1002211502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125276436 + ... + 125276443.

Almost surely, 2^1002211516 is an apocalyptic number.

It is an amenable number.

1002211516 is a deficient number, since it is larger than the sum of its proper divisors (751658644).

1002211516 is a wasteful number, since it uses less digits than its factorization.

1002211516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250552883 (or 250552881 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1002211516 is about 31657.7244286446. The cubic root of 1002211516 is about 1000.7366292441.

Adding to 1002211516 its reverse (6151122001), we get a palindrome (7153333517).

The spelling of 1002211516 in words is "one billion, two million, two hundred eleven thousand, five hundred sixteen".