12020200212330 has 24 divisors (see below), whose sum is σ = 31252520552292. Its totient is φ = 3205386723264.

The previous prime is 12020200212301. The next prime is 12020200212331. The reversal of 12020200212330 is 3321200202021.

12020200212330 is a `hidden beast` number, since 120 + 2 + 0 + 2 + 0 + 0 + 212 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11712185202249 + 308015010081 = 3422307^2 + 554991^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12020200212331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66778889979 + ... + 66778890158.

Almost surely, 2^{12020200212330} is an apocalyptic number.

12020200212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020200212330 is an abundant number, since it is smaller than the sum of its proper divisors (19232320339962).

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

12020200212330 is a wasteful number, since it uses less digits than its factorization.

12020200212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133557780150 (or 133557780147 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12020200212330 its reverse (3321200202021), we get a palindrome (15341400414351).

The spelling of 12020200212330 in words is "twelve trillion, twenty billion, two hundred million, two hundred twelve thousand, three hundred thirty".