12020023002 has 32 divisors (see below), whose sum is σ = 25910055360. Its totient is φ = 3695500800.

The previous prime is 12020022983. The next prime is 12020023007. The reversal of 12020023002 is 20032002021.

It is not an unprimeable number, because it can be changed into a prime (12020023007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37002 + ... + 159402.

It is an arithmetic number, because the mean of its divisors is an integer number (809689230).

Almost surely, 2^12020023002 is an apocalyptic number.

12020023002 is an abundant number, since it is smaller than the sum of its proper divisors (13890032358).

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

12020023002 is a wasteful number, since it uses less digits than its factorization.

12020023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123678.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12020023002 its reverse (20032002021), we get a palindrome (32052025023).

The spelling of 12020023002 in words is "twelve billion, twenty million, twenty-three thousand, two".