20002314430451 has 24 divisors (see below), whose sum is σ = 21444772367040. Its totient is φ = 18651514263552.

The previous prime is 20002314430313. The next prime is 20002314430459. The reversal of 20002314430451 is 15403441320002.

It is not a de Polignac number, because 20002314430451 - 2²⁶ = 20002247321587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002314430459) 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 23 ways as a sum of consecutive naturals, for example, 785716715 + ... + 785742171.

It is an arithmetic number, because the mean of its divisors is an integer number (893532181960).

Almost surely, 2^{20002314430451} is an apocalyptic number.

20002314430451 is a deficient number, since it is larger than the sum of its proper divisors (1442457936589).

20002314430451 is a wasteful number, since it uses less digits than its factorization.

20002314430451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50543 (or 50526 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 20002314430451 its reverse (15403441320002), we get a palindrome (35405755750453).

The spelling of 20002314430451 in words is "twenty trillion, two billion, three hundred fourteen million, four hundred thirty thousand, four hundred fifty-one".