20001330000129 has 8 divisors (see below), whose sum is σ = 28237171764960. Its totient is φ = 12549854117696.

The previous prime is 20001330000103. The next prime is 20001330000139. The reversal of 20001330000129 is 92100003310002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20001330000129 - 2⁵ = 20001330000097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20001330000139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196091470539 + ... + 196091470640.

It is an arithmetic number, because the mean of its divisors is an integer number (3529646470620).

Almost surely, 2^{20001330000129} is an apocalyptic number.

It is an amenable number.

20001330000129 is a deficient number, since it is larger than the sum of its proper divisors (8235841764831).

20001330000129 is a wasteful number, since it uses less digits than its factorization.

20001330000129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392182941199.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 20001330000129 in words is "twenty trillion, one billion, three hundred thirty million, one hundred twenty-nine", and thus it is an aban number.