20412310 has 8 divisors (see below), whose sum is σ = 36742176. Its totient is φ = 8164920.

The previous prime is 20412277. The next prime is 20412319. The reversal of 20412310 is 1321402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20412310² = 833324799072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412319) 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, 1020606 + ... + 1020625.

It is an arithmetic number, because the mean of its divisors is an integer number (4592772).

Almost surely, 2^20412310 is an apocalyptic number.

20412310 is a deficient number, since it is larger than the sum of its proper divisors (16329866).

20412310 is a wasteful number, since it uses less digits than its factorization.

20412310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041238.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20412310 is about 4517.9984506416. The cubic root of 20412310 is about 273.2943909753.

Adding to 20412310 its reverse (1321402), we get a palindrome (21733712).

The spelling of 20412310 in words is "twenty million, four hundred twelve thousand, three hundred ten".