20005225713502 has 8 divisors (see below), whose sum is σ = 30574024203816. Its totient is φ = 9813884312232.

The previous prime is 20005225713491. The next prime is 20005225713527. The reversal of 20005225713502 is 20531752250002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94364272128 + ... + 94364272339.

It is an arithmetic number, because the mean of its divisors is an integer number (3821753025477).

Almost surely, 2^{20005225713502} is an apocalyptic number.

20005225713502 is a deficient number, since it is larger than the sum of its proper divisors (10568798490314).

20005225713502 is a wasteful number, since it uses less digits than its factorization.

20005225713502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188728544522.

The product of its (nonzero) digits is 42000, while the sum is 34.

Adding to 20005225713502 its reverse (20531752250002), we get a palindrome (40536977963504).

The spelling of 20005225713502 in words is "twenty trillion, five billion, two hundred twenty-five million, seven hundred thirteen thousand, five hundred two".