20412150212 has 12 divisors (see below), whose sum is σ = 35723844156. Its totient is φ = 10205337600.

The previous prime is 20412150211. The next prime is 20412150233. The reversal of 20412150212 is 21205121402.

It can be written as a sum of positive squares in 2 ways, for example, as 20225390656 + 186759556 = 142216^2 + 13666^2 .

It is not an unprimeable number, because it can be changed into a prime (20412150211) 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 3 ways as a sum of consecutive naturals, for example, 119573 + ... + 234780.

It is an arithmetic number, because the mean of its divisors is an integer number (2976987013).

Almost surely, 2^20412150212 is an apocalyptic number.

It is an amenable number.

20412150212 is a deficient number, since it is larger than the sum of its proper divisors (15311693944).

20412150212 is a wasteful number, since it uses less digits than its factorization.

20412150212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368758 (or 368756 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20412150212 its reverse (21205121402), we get a palindrome (41617271614).

The spelling of 20412150212 in words is "twenty billion, four hundred twelve million, one hundred fifty thousand, two hundred twelve".