20205341412 has 24 divisors (see below), whose sum is σ = 47675527200. Its totient is φ = 6659438016.

The previous prime is 20205341393. The next prime is 20205341441. The reversal of 20205341412 is 21414350202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9458362 + ... + 9460497.

It is an arithmetic number, because the mean of its divisors is an integer number (1986480300).

Almost surely, 2^20205341412 is an apocalyptic number.

It is an amenable number.

20205341412 is an abundant number, since it is smaller than the sum of its proper divisors (27470185788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20205341412 is a wasteful number, since it uses less digits than its factorization.

20205341412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18918955 (or 18918953 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20205341412 its reverse (21414350202), we get a palindrome (41619691614).

The spelling of 20205341412 in words is "twenty billion, two hundred five million, three hundred forty-one thousand, four hundred twelve".