20200004126 has 4 divisors (see below), whose sum is σ = 30300006192. Its totient is φ = 10100002062.

The previous prime is 20200004117. The next prime is 20200004137. The reversal of 20200004126 is 62140000202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050001030 + ... + 5050001033.

It is an arithmetic number, because the mean of its divisors is an integer number (7575001548).

Almost surely, 2^20200004126 is an apocalyptic number.

20200004126 is a deficient number, since it is larger than the sum of its proper divisors (10100002066).

20200004126 is a wasteful number, since it uses less digits than its factorization.

20200004126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100002065.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20200004126 its reverse (62140000202), we get a palindrome (82340004328).

The spelling of 20200004126 in words is "twenty billion, two hundred million, four thousand, one hundred twenty-six".