20302412 has 24 divisors (see below), whose sum is σ = 40278000. Its totient is φ = 8876736.

The previous prime is 20302411. The next prime is 20302417. The reversal of 20302412 is 21420302.

It is not an unprimeable number, because it can be changed into a prime (20302411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9287 + ... + 11262.

It is an arithmetic number, because the mean of its divisors is an integer number (1678250).

Almost surely, 2^20302412 is an apocalyptic number.

It is an amenable number.

20302412 is a deficient number, since it is larger than the sum of its proper divisors (19975588).

20302412 is a wasteful number, since it uses less digits than its factorization.

20302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20585 (or 20583 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20302412 is about 4505.8197922243. The cubic root of 20302412 is about 272.8030441722.

Adding to 20302412 its reverse (21420302), we get a palindrome (41722714).

The spelling of 20302412 in words is "twenty million, three hundred two thousand, four hundred twelve".