20550104330152 has 64 divisors (see below), whose sum is σ = 39230151609600. Its totient is φ = 10089320567040.

The previous prime is 20550104330099. The next prime is 20550104330183. The reversal of 20550104330152 is 25103340105502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827053393 + ... + 827078239.

It is an arithmetic number, because the mean of its divisors is an integer number (612971118900).

Almost surely, 2^{20550104330152} is an apocalyptic number.

It is an amenable number.

20550104330152 is a deficient number, since it is larger than the sum of its proper divisors (18680047279448).

20550104330152 is a wasteful number, since it uses less digits than its factorization.

20550104330152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27746 (or 27742 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 20550104330152 its reverse (25103340105502), we get a palindrome (45653444435654).

The spelling of 20550104330152 in words is "twenty trillion, five hundred fifty billion, one hundred four million, three hundred thirty thousand, one hundred fifty-two".