1002206071 has 8 divisors (see below), whose sum is σ = 1047888000. Its totient is φ = 956699832.

The previous prime is 1002206047. The next prime is 1002206089. The reversal of 1002206071 is 1706022001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002206071 - 2⁷ = 1002205943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002206011) 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, 32185 + ... + 55138.

It is an arithmetic number, because the mean of its divisors is an integer number (130986000).

Almost surely, 2^1002206071 is an apocalyptic number.

1002206071 is a deficient number, since it is larger than the sum of its proper divisors (45681929).

1002206071 is an equidigital number, since it uses as much as digits as its factorization.

1002206071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87845.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1002206071 is about 31657.6384305589. The cubic root of 1002206071 is about 1000.7348169118.

Adding to 1002206071 its reverse (1706022001), we get a palindrome (2708228072).

The spelling of 1002206071 in words is "one billion, two million, two hundred six thousand, seventy-one".