20015041412 has 12 divisors (see below), whose sum is σ = 35027942796. Its totient is φ = 10007057760.

The previous prime is 20015041411. The next prime is 20015041433. The reversal of 20015041412 is 21414051002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15506724676 + 4508316736 = 124526^2 + 67144^2 .

It is a super-3 number, since 3×20015041412³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20015041411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7139 + ... + 200202.

It is an arithmetic number, because the mean of its divisors is an integer number (2918995233).

Almost surely, 2^20015041412 is an apocalyptic number.

It is an amenable number.

20015041412 is a deficient number, since it is larger than the sum of its proper divisors (15012901384).

20015041412 is a wasteful number, since it uses less digits than its factorization.

20015041412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231478 (or 231476 counting only the distinct ones).

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

Adding to 20015041412 its reverse (21414051002), we get a palindrome (41429092414).

The spelling of 20015041412 in words is "twenty billion, fifteen million, forty-one thousand, four hundred twelve".