9020331212 has 24 divisors (see below), whose sum is σ = 15826592880. Its totient is φ = 4498464960.

The previous prime is 9020331211. The next prime is 9020331217. The reversal of 9020331212 is 2121330209.

It is not an unprimeable number, because it can be changed into a prime (9020331211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4729163 + ... + 4731069.

It is an arithmetic number, because the mean of its divisors is an integer number (659441370).

Almost surely, 2^9020331212 is an apocalyptic number.

It is an amenable number.

9020331212 is a deficient number, since it is larger than the sum of its proper divisors (6806261668).

9020331212 is a wasteful number, since it uses less digits than its factorization.

9020331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361 (or 4359 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 9020331212 is about 94975.4242528034. The cubic root of 9020331212 is about 2081.6489645303.

The spelling of 9020331212 in words is "nine billion, twenty million, three hundred thirty-one thousand, two hundred twelve".