20030566024 has 128 divisors (see below), whose sum is σ = 44670320640. Its totient is φ = 8243718912.

The previous prime is 20030566009. The next prime is 20030566037. The reversal of 20030566024 is 42066503002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 20030565983 and 20030566001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52298937 + ... + 52299319.

It is an arithmetic number, because the mean of its divisors is an integer number (348986880).

Almost surely, 2^20030566024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20030566024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22335160320).

20030566024 is an abundant number, since it is smaller than the sum of its proper divisors (24639754616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20030566024 is a wasteful number, since it uses less digits than its factorization.

20030566024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 20030566024 in words is "twenty billion, thirty million, five hundred sixty-six thousand, twenty-four".