1002402201 has 8 divisors (see below), whose sum is σ = 1354845280. Its totient is φ = 659113632.

The previous prime is 1002402199. The next prime is 1002402221. The reversal of 1002402201 is 1022042001.

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

It is not a de Polignac number, because 1002402201 - 2¹ = 1002402199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002402221) 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, 2288371 + ... + 2288808.

It is an arithmetic number, because the mean of its divisors is an integer number (169355660).

Almost surely, 2^1002402201 is an apocalyptic number.

It is an amenable number.

1002402201 is a deficient number, since it is larger than the sum of its proper divisors (352443079).

1002402201 is an equidigital number, since it uses as much as digits as its factorization.

1002402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577255.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1002402201 is about 31660.7359516484. The cubic root of 1002402201 is about 1000.8000933466.

Adding to 1002402201 its reverse (1022042001), we get a palindrome (2024444202).

The spelling of 1002402201 in words is "one billion, two million, four hundred two thousand, two hundred one".