20020001126 has 8 divisors (see below), whose sum is σ = 30030656040. Its totient is φ = 10009782448.

The previous prime is 20020001123. The next prime is 20020001147. The reversal of 20020001126 is 62110002002.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20020001126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020001123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55085 + ... + 207543.

It is an arithmetic number, because the mean of its divisors is an integer number (3753832005).

Almost surely, 2^20020001126 is an apocalyptic number.

20020001126 is a deficient number, since it is larger than the sum of its proper divisors (10010654914).

20020001126 is a wasteful number, since it uses less digits than its factorization.

20020001126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218118.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20020001126 its reverse (62110002002), we get a palindrome (82130003128).

The spelling of 20020001126 in words is "twenty billion, twenty million, one thousand, one hundred twenty-six".