20212341 has 8 divisors (see below), whose sum is σ = 27819264. Its totient is φ = 13040160.

The previous prime is 20212327. The next prime is 20212373. The reversal of 20212341 is 14321202.

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

It is not a de Polignac number, because 20212341 - 2¹⁴ = 20195957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20212341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20216341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108576 + ... + 108761.

It is an arithmetic number, because the mean of its divisors is an integer number (3477408).

Almost surely, 2^20212341 is an apocalyptic number.

It is an amenable number.

20212341 is a deficient number, since it is larger than the sum of its proper divisors (7606923).

20212341 is a wasteful number, since it uses less digits than its factorization.

20212341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217371.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20212341 is about 4495.8137194506. The cubic root of 20212341 is about 272.3990187798.

Adding to 20212341 its reverse (14321202), we get a palindrome (34533543).

The spelling of 20212341 in words is "twenty million, two hundred twelve thousand, three hundred forty-one".