20011414242 has 32 divisors (see below), whose sum is σ = 40106304000. Its totient is φ = 6656577408.

The previous prime is 20011414223. The next prime is 20011414249. The reversal of 20011414242 is 24241411002.

It is not an unprimeable number, because it can be changed into a prime (20011414249) 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 15 ways as a sum of consecutive naturals, for example, 9861684 + ... + 9863712.

It is an arithmetic number, because the mean of its divisors is an integer number (1253322000).

Almost surely, 2^20011414242 is an apocalyptic number.

20011414242 is an abundant number, since it is smaller than the sum of its proper divisors (20094889758).

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

20011414242 is a wasteful number, since it uses less digits than its factorization.

20011414242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20011414242 its reverse (24241411002), we get a palindrome (44252825244).

The spelling of 20011414242 in words is "twenty billion, eleven million, four hundred fourteen thousand, two hundred forty-two".