20015042114 has 16 divisors (see below), whose sum is σ = 31083792120. Its totient is φ = 9654355200.

The previous prime is 20015042101. The next prime is 20015042137. The reversal of 20015042114 is 41124051002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14654313025 + 5360729089 = 121055^2 + 73217^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 74009 + ... + 213324.

Almost surely, 2^20015042114 is an apocalyptic number.

20015042114 is a deficient number, since it is larger than the sum of its proper divisors (11068750006).

20015042114 is a wasteful number, since it uses less digits than its factorization.

20015042114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288565.

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

Adding to 20015042114 its reverse (41124051002), we get a palindrome (61139093116).

The spelling of 20015042114 in words is "twenty billion, fifteen million, forty-two thousand, one hundred fourteen".