20012024 has 16 divisors (see below), whose sum is σ = 39154320. Its totient is φ = 9570880.

The previous prime is 20012023. The next prime is 20012053. The reversal of 20012024 is 42021002.

It is a super-2 number, since 2×20012024² = 800962209153152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20011996 and 20012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54197 + ... + 54564.

It is an arithmetic number, because the mean of its divisors is an integer number (2447145).

Almost surely, 2^20012024 is an apocalyptic number.

It is an amenable number.

20012024 is a deficient number, since it is larger than the sum of its proper divisors (19142296).

20012024 is a wasteful number, since it uses less digits than its factorization.

20012024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108790 (or 108786 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20012024 is about 4473.4800770765. The cubic root of 20012024 is about 271.4961476910.

Adding to 20012024 its reverse (42021002), we get a palindrome (62033026).

The spelling of 20012024 in words is "twenty million, twelve thousand, twenty-four".