9020020002 has 32 divisors (see below), whose sum is σ = 20695606272. Its totient is φ = 2567346384.

The previous prime is 9020019991. The next prime is 9020020007. The reversal of 9020020002 is 2000200209.

It is not an unprimeable number, because it can be changed into a prime (9020020007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397248 + ... + 419339.

It is an arithmetic number, because the mean of its divisors is an integer number (646737696).

Almost surely, 2^9020020002 is an apocalyptic number.

9020020002 is an abundant number, since it is smaller than the sum of its proper divisors (11675586270).

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

9020020002 is a wasteful number, since it uses less digits than its factorization.

9020020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816862.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 9020020002 is about 94973.7858674698. The cubic root of 9020020002 is about 2081.6250246324.

The spelling of 9020020002 in words is "nine billion, twenty million, twenty thousand, two".