9010202201 has 24 divisors (see below), whose sum is σ = 12189277632. Its totient is φ = 6480856800.

The previous prime is 9010202191. The next prime is 9010202209. The reversal of 9010202201 is 1022020109.

It is a de Polignac number, because none of the positive numbers 2^k-9010202201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9010202201.

It is not an unprimeable number, because it can be changed into a prime (9010202209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 398135 + ... + 420156.

It is an arithmetic number, because the mean of its divisors is an integer number (507886568).

Almost surely, 2^9010202201 is an apocalyptic number.

9010202201 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9010202201 is a deficient number, since it is larger than the sum of its proper divisors (3179075431).

9010202201 is a wasteful number, since it uses less digits than its factorization.

9010202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818333 (or 818322 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 9010202201 is about 94922.0848959819. The cubic root of 9010202201 is about 2080.8695052589.

The spelling of 9010202201 in words is "nine billion, ten million, two hundred two thousand, two hundred one".