12020000203130 has 8 divisors (see below), whose sum is σ = 21636000365652. Its totient is φ = 4808000081248.

The previous prime is 12020000203121. The next prime is 12020000203153. The reversal of 12020000203130 is 3130200002021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11080862836849 + 939137366281 = 3328793^2 + 969091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601000010147 + ... + 601000010166.

Almost surely, 2^{12020000203130} is an apocalyptic number.

12020000203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020000203130 is a deficient number, since it is larger than the sum of its proper divisors (9616000162522).

12020000203130 is a wasteful number, since it uses less digits than its factorization.

12020000203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202000020320.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12020000203130 its reverse (3130200002021), we get a palindrome (15150200205151).

The spelling of 12020000203130 in words is "twelve trillion, twenty billion, two hundred three thousand, one hundred thirty".