20300454050 has 24 divisors (see below), whose sum is σ = 39746154000. Its totient is φ = 7692803280.

The previous prime is 20300454047. The next prime is 20300454071. The reversal of 20300454050 is 5045400302.

It is a super-2 number, since 2×20300454050² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10683500 + ... + 10685399.

It is an arithmetic number, because the mean of its divisors is an integer number (1656089750).

Almost surely, 2^20300454050 is an apocalyptic number.

20300454050 is a deficient number, since it is larger than the sum of its proper divisors (19445699950).

20300454050 is a wasteful number, since it uses less digits than its factorization.

20300454050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21368930 (or 21368925 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 20300454050 its reverse (5045400302), we get a palindrome (25345854352).

The spelling of 20300454050 in words is "twenty billion, three hundred million, four hundred fifty-four thousand, fifty".