20206024 has 8 divisors (see below), whose sum is σ = 37886310. Its totient is φ = 10103008.

The previous prime is 20206019. The next prime is 20206037. The reversal of 20206024 is 42060202.

It can be written as a sum of positive squares in only one way, i.e., 15444900 + 4761124 = 3930^2 + 2182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20205989 and 20206007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262869 + ... + 1262884.

Almost surely, 2^20206024 is an apocalyptic number.

It is an amenable number.

20206024 is a deficient number, since it is larger than the sum of its proper divisors (17680286).

20206024 is a wasteful number, since it uses less digits than its factorization.

20206024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525759 (or 2525755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20206024 is about 4495.1111220970. Note that the first 4 decimals coincide. The cubic root of 20206024 is about 272.3706380347.

Adding to 20206024 its reverse (42060202), we get a palindrome (62266226).

The spelling of 20206024 in words is "twenty million, two hundred six thousand, twenty-four".