9201002002 has 8 divisors (see below), whose sum is σ = 13804315596. Its totient is φ = 4599563472.

The previous prime is 9201001991. The next prime is 9201002023. The reversal of 9201002002 is 2002001029.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8319446521 + 881555481 = 91211^2 + 29691^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456433 + ... + 476164.

Almost surely, 2^9201002002 is an apocalyptic number.

9201002002 is a deficient number, since it is larger than the sum of its proper divisors (4603313594).

9201002002 is a wasteful number, since it uses less digits than its factorization.

9201002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937532.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 9201002002 is about 95921.8536205384. The cubic root of 9201002002 is about 2095.4551751055.

The spelling of 9201002002 in words is "nine billion, two hundred one million, two thousand, two".