9902201002 has 8 divisors (see below), whose sum is σ = 14861665476. Its totient is φ = 4948312512.

The previous prime is 9902200991. The next prime is 9902201027. The reversal of 9902201002 is 2001022099.

9902201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9144905641 + 757295361 = 95629^2 + 27519^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 1389553 + ... + 1396660.

Almost surely, 2^9902201002 is an apocalyptic number.

9902201002 is a deficient number, since it is larger than the sum of its proper divisors (4959464474).

9902201002 is a wasteful number, since it uses less digits than its factorization.

9902201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787992.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9902201002 is about 99509.8035471883. The cubic root of 9902201002 is about 2147.3882836823.

The spelling of 9902201002 in words is "nine billion, nine hundred two million, two hundred one thousand, two".