20000426420204 has 12 divisors (see below), whose sum is σ = 36842890774200. Its totient is φ = 9473886199008.

The previous prime is 20000426420197. The next prime is 20000426420279. The reversal of 20000426420204 is 40202462400002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131581752689 + ... + 131581752840.

It is an arithmetic number, because the mean of its divisors is an integer number (3070240897850).

Almost surely, 2^{20000426420204} is an apocalyptic number.

It is an amenable number.

20000426420204 is a deficient number, since it is larger than the sum of its proper divisors (16842464353996).

20000426420204 is a wasteful number, since it uses less digits than its factorization.

20000426420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263163505552 (or 263163505550 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20000426420204 its reverse (40202462400002), we get a palindrome (60202888820206).

The spelling of 20000426420204 in words is "twenty trillion, four hundred twenty-six million, four hundred twenty thousand, two hundred four".