20026233068251 has 8 divisors (see below), whose sum is σ = 20186949107520. Its totient is φ = 19866156059712.

The previous prime is 20026233068167. The next prime is 20026233068329. The reversal of 20026233068251 is 15286033262002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20026233068251 is a prime.

It is a super-4 number, since 4×20026233068251⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20026233068551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159694755 + ... + 159820108.

It is an arithmetic number, because the mean of its divisors is an integer number (2523368638440).

Almost surely, 2^{20026233068251} is an apocalyptic number.

20026233068251 is a deficient number, since it is larger than the sum of its proper divisors (160716039269).

20026233068251 is a wasteful number, since it uses less digits than its factorization.

20026233068251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319515365.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 20026233068251 in words is "twenty trillion, twenty-six billion, two hundred thirty-three million, sixty-eight thousand, two hundred fifty-one".