12232020020 has 48 divisors (see below), whose sum is σ = 28142831808. Its totient is φ = 4428898560.

The previous prime is 12232019993. The next prime is 12232020029. The reversal of 12232020020 is 2002023221.

It is a junction number, because it is equal to n+sod(n) for n = 12232019977 and 12232020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232020029) 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, 68054 + ... + 170573.

It is an arithmetic number, because the mean of its divisors is an integer number (586308996).

Almost surely, 2^12232020020 is an apocalyptic number.

12232020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232020020 is an abundant number, since it is smaller than the sum of its proper divisors (15910811788).

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

12232020020 is a wasteful number, since it uses less digits than its factorization.

12232020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238880 (or 238878 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12232020020 its reverse (2002023221), we get a palindrome (14234043241).

The spelling of 12232020020 in words is "twelve billion, two hundred thirty-two million, twenty thousand, twenty".