20005222054054 has 4 divisors (see below), whose sum is σ = 30007833081084. Its totient is φ = 10002611027026.

The previous prime is 20005222054031. The next prime is 20005222054063. The reversal of 20005222054054 is 45045022250002.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001305513512 + ... + 5001305513515.

It is an arithmetic number, because the mean of its divisors is an integer number (7501958270271).

Almost surely, 2^{20005222054054} is an apocalyptic number.

20005222054054 is a deficient number, since it is larger than the sum of its proper divisors (10002611027030).

20005222054054 is a wasteful number, since it uses less digits than its factorization.

20005222054054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002611027029.

The product of its (nonzero) digits is 32000, while the sum is 31.

The spelling of 20005222054054 in words is "twenty trillion, five billion, two hundred twenty-two million, fifty-four thousand, fifty-four".