20023050 has 48 divisors (see below), whose sum is σ = 51380640. Its totient is φ = 5154240.

The previous prime is 20023049. The next prime is 20023057. The reversal of 20023050 is 5032002.

It is not an unprimeable number, because it can be changed into a prime (20023057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2049 + ... + 6651.

It is an arithmetic number, because the mean of its divisors is an integer number (1070430).

Almost surely, 2^20023050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20023050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25690320).

20023050 is an abundant number, since it is smaller than the sum of its proper divisors (31357590).

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

20023050 is a wasteful number, since it uses less digits than its factorization.

20023050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647 (or 4642 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 20023050 is about 4474.7122812534. The cubic root of 20023050 is about 271.5460005014.

Adding to 20023050 its reverse (5032002), we get a palindrome (25055052).

The spelling of 20023050 in words is "twenty million, twenty-three thousand, fifty".