20412202 has 8 divisors (see below), whose sum is σ = 30859776. Its totient is φ = 10125612.

The previous prime is 20412193. The next prime is 20412209. The reversal of 20412202 is 20221402.

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

It is not an unprimeable number, because it can be changed into a prime (20412209) 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, 39928 + ... + 40435.

It is an arithmetic number, because the mean of its divisors is an integer number (3857472).

Almost surely, 2^20412202 is an apocalyptic number.

20412202 is a deficient number, since it is larger than the sum of its proper divisors (10447574).

20412202 is a wasteful number, since it uses less digits than its factorization.

20412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80492.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 20412202 is about 4517.9864984305. The cubic root of 20412202 is about 273.2939089811.

Adding to 20412202 its reverse (20221402), we get a palindrome (40633604).

The spelling of 20412202 in words is "twenty million, four hundred twelve thousand, two hundred two".