20005265466002 has 4 divisors (see below), whose sum is σ = 30007898199006. Its totient is φ = 10002632733000.

The previous prime is 20005265466001. The next prime is 20005265466023. The reversal of 20005265466002 is 20066456250002.

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

It can be written as a sum of positive squares in only one way, i.e., 14527844794681 + 5477420671321 = 3811541^2 + 2340389^2 .

It is not an unprimeable number, because it can be changed into a prime (20005265466001) 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 as a sum of consecutive naturals, namely, 5001316366499 + ... + 5001316366502.

Almost surely, 2^{20005265466002} is an apocalyptic number.

20005265466002 is a deficient number, since it is larger than the sum of its proper divisors (10002632733004).

20005265466002 is a wasteful number, since it uses less digits than its factorization.

20005265466002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002632733003.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 20005265466002 in words is "twenty trillion, five billion, two hundred sixty-five million, four hundred sixty-six thousand, two".