20055455002 has 24 divisors (see below), whose sum is σ = 33100669728. Its totient is φ = 9106734120.

The previous prime is 20055454973. The next prime is 20055455027.

20055455002 is nontrivially palindromic in base 10.

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 11 ways as a sum of consecutive naturals, for example, 195733 + ... + 280039.

It is an arithmetic number, because the mean of its divisors is an integer number (1379194572).

Almost surely, 2^20055455002 is an apocalyptic number.

20055455002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20055455002 is a deficient number, since it is larger than the sum of its proper divisors (13045214726).

20055455002 is a wasteful number, since it uses less digits than its factorization.

20055455002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85314 (or 85303 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 20055455002 in words is "twenty billion, fifty-five million, four hundred fifty-five thousand, two".