20000017250002 has 4 divisors (see below), whose sum is σ = 30000025875006. Its totient is φ = 10000008625000.

The previous prime is 20000017249987. The next prime is 20000017250023. The reversal of 20000017250002 is 20005271000002.

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., 10382321509921 + 9617695740081 = 3222161^2 + 3101241^2 .

It is an unprimeable number.

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, 5000004312499 + ... + 5000004312502.

Almost surely, 2^{20000017250002} is an apocalyptic number.

20000017250002 is a deficient number, since it is larger than the sum of its proper divisors (10000008625004).

20000017250002 is a wasteful number, since it uses less digits than its factorization.

20000017250002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000008625003.

The product of its (nonzero) digits is 280, while the sum is 19.

Adding to 20000017250002 its reverse (20005271000002), we get a palindrome (40005288250004).

The spelling of 20000017250002 in words is "twenty trillion, seventeen million, two hundred fifty thousand, two".