9090197202 has 16 divisors (see below), whose sum is σ = 18181365120. Its totient is φ = 3029903952.

The previous prime is 9090197167. The next prime is 9090197213. The reversal of 9090197202 is 2027910909.

It is a happy number.

9090197202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 150999 + ... + 202437.

It is an arithmetic number, because the mean of its divisors is an integer number (1136335320).

Almost surely, 2^9090197202 is an apocalyptic number.

9090197202 is an abundant number, since it is smaller than the sum of its proper divisors (9091167918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9090197202 is a wasteful number, since it uses less digits than its factorization.

9090197202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80897.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 9090197202 is about 95342.5256745383. The cubic root of 9090197202 is about 2087.0095432177.

The spelling of 9090197202 in words is "nine billion, ninety million, one hundred ninety-seven thousand, two hundred two".