20034430101200 has 30 divisors (see below), whose sum is σ = 48132718319094. Its totient is φ = 8013772040320.

The previous prime is 20034430101073. The next prime is 20034430101221. The reversal of 20034430101200 is 210103443002.

It can be written as a sum of positive squares in 3 ways, for example, as 5815467294784 + 14218962806416 = 2411528^2 + 3770804^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25043037227 + ... + 25043038026.

Almost surely, 2^{20034430101200} is an apocalyptic number.

20034430101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20034430101200 is an abundant number, since it is smaller than the sum of its proper divisors (28098288217894).

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

20034430101200 is a wasteful number, since it uses less digits than its factorization.

20034430101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50086075271 (or 50086075260 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20034430101200 its reverse (210103443002), we get a palindrome (20244533544202).

The spelling of 20034430101200 in words is "twenty trillion, thirty-four billion, four hundred thirty million, one hundred one thousand, two hundred".