1002202001 has 8 divisors (see below), whose sum is σ = 1020958464. Its totient is φ = 983520720.

The previous prime is 1002201997. The next prime is 1002202031. The reversal of 1002202001 is 1002022001.

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 1002202001 - 2² = 1002201997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002202001.

It is not an unprimeable number, because it can be changed into a prime (1002202031) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8480 + ... + 45566.

It is an arithmetic number, because the mean of its divisors is an integer number (127619808).

Almost surely, 2^1002202001 is an apocalyptic number.

It is an amenable number.

1002202001 is a deficient number, since it is larger than the sum of its proper divisors (18756463).

1002202001 is an equidigital number, since it uses as much as digits as its factorization.

1002202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37591.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1002202001 is about 31657.5741490090. The cubic root of 1002202001 is about 1000.7334622350.

Adding to 1002202001 its reverse (1002022001), we get a palindrome (2004224002).

The spelling of 1002202001 in words is "one billion, two million, two hundred two thousand, one".