20413334200251 has 8 divisors (see below), whose sum is σ = 28095771802624. Its totient is φ = 13169893032360.

The previous prime is 20413334200243. The next prime is 20413334200351. The reversal of 20413334200251 is 15200243331402.

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

It is not a de Polignac number, because 20413334200251 - 2³ = 20413334200243 is a prime.

It is a super-2 number, since 2×20413334200251² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20413334200351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109749108511 + ... + 109749108696.

It is an arithmetic number, because the mean of its divisors is an integer number (3511971475328).

Almost surely, 2^{20413334200251} is an apocalyptic number.

20413334200251 is a deficient number, since it is larger than the sum of its proper divisors (7682437602373).

20413334200251 is a wasteful number, since it uses less digits than its factorization.

20413334200251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219498217241.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 20413334200251 its reverse (15200243331402), we get a palindrome (35613577531653).

The spelling of 20413334200251 in words is "twenty trillion, four hundred thirteen billion, three hundred thirty-four million, two hundred thousand, two hundred fifty-one".