20001302455 has 8 divisors (see below), whose sum is σ = 24775807104. Its totient is φ = 15484879200.

The previous prime is 20001302441. The next prime is 20001302513. The reversal of 20001302455 is 55420310002.

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

It is not a de Polignac number, because 20001302455 - 2¹³ = 20001294263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64520176 + ... + 64520485.

It is an arithmetic number, because the mean of its divisors is an integer number (3096975888).

Almost surely, 2^20001302455 is an apocalyptic number.

20001302455 is a deficient number, since it is larger than the sum of its proper divisors (4774504649).

20001302455 is a wasteful number, since it uses less digits than its factorization.

20001302455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129040697.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 20001302455 its reverse (55420310002), we get a palindrome (75421612457).

The spelling of 20001302455 in words is "twenty billion, one million, three hundred two thousand, four hundred fifty-five".