20300552308 has 12 divisors (see below), whose sum is σ = 35528244192. Its totient is φ = 10149625400.

The previous prime is 20300552297. The next prime is 20300552351. The reversal of 20300552308 is 80325500302.

It is a super-2 number, since 2×20300552308² (a number of 21 digits) contains 22 as substring.

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, 88768 + ... + 220183.

It is an arithmetic number, because the mean of its divisors is an integer number (2960687016).

Almost surely, 2^20300552308 is an apocalyptic number.

It is an amenable number.

20300552308 is a deficient number, since it is larger than the sum of its proper divisors (15227691884).

20300552308 is a wasteful number, since it uses less digits than its factorization.

20300552308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325382 (or 325380 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 20300552308 in words is "twenty billion, three hundred million, five hundred fifty-two thousand, three hundred eight".