9006101220 has 72 divisors (see below), whose sum is σ = 26787749184. Its totient is φ = 2260350464.

The previous prime is 9006101179. The next prime is 9006101231. The reversal of 9006101220 is 221016009.

It is a super-2 number, since 2×9006101220² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242352 + ... + 277031.

It is an arithmetic number, because the mean of its divisors is an integer number (372052072).

Almost surely, 2^9006101220 is an apocalyptic number.

It is an amenable number.

9006101220 is an abundant number, since it is smaller than the sum of its proper divisors (17781647964).

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

9006101220 is a wasteful number, since it uses less digits than its factorization.

9006101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519429 (or 519410 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 9006101220 is about 94900.4806099527. The cubic root of 9006101220 is about 2080.5537557294.

Adding to 9006101220 its reverse (221016009), we get a palindrome (9227117229).

The spelling of 9006101220 in words is "nine billion, six million, one hundred one thousand, two hundred twenty".