20412014242 has 4 divisors (see below), whose sum is σ = 30618021366. Its totient is φ = 10206007120.

The previous prime is 20412014219. The next prime is 20412014261. The reversal of 20412014242 is 24241021402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20295136521 + 116877721 = 142461^2 + 10811^2 .

It is a super-2 number, since 2×20412014242² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103003559 + ... + 5103003562.

Almost surely, 2^20412014242 is an apocalyptic number.

20412014242 is a deficient number, since it is larger than the sum of its proper divisors (10206007124).

20412014242 is a wasteful number, since it uses less digits than its factorization.

20412014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206007123.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20412014242 its reverse (24241021402), we get a palindrome (44653035644).

The spelling of 20412014242 in words is "twenty billion, four hundred twelve million, fourteen thousand, two hundred forty-two".