20001012200054 has 8 divisors (see below), whose sum is σ = 30007458033768. Its totient is φ = 9998526188800.

The previous prime is 20001012200053. The next prime is 20001012200119. The reversal of 20001012200054 is 45000221010002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001012200053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989942987 + ... + 989963190.

It is an arithmetic number, because the mean of its divisors is an integer number (3750932254221).

Almost surely, 2^{20001012200054} is an apocalyptic number.

20001012200054 is a deficient number, since it is larger than the sum of its proper divisors (10006445833714).

20001012200054 is a wasteful number, since it uses less digits than its factorization.

20001012200054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979911230.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 20001012200054 its reverse (45000221010002), we get a palindrome (65001233210056).

The spelling of 20001012200054 in words is "twenty trillion, one billion, twelve million, two hundred thousand, fifty-four".