20011314022242 has 128 divisors (see below), whose sum is σ = 41646409998336. Its totient is φ = 6403553280000.

The previous prime is 20011314022187. The next prime is 20011314022309. The reversal of 20011314022242 is 24222041311002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18860804392 + ... + 18860805452.

It is an arithmetic number, because the mean of its divisors is an integer number (325362578112).

Almost surely, 2^{20011314022242} is an apocalyptic number.

20011314022242 is an abundant number, since it is smaller than the sum of its proper divisors (21635095976094).

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

20011314022242 is a wasteful number, since it uses less digits than its factorization.

20011314022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20011314022242 its reverse (24222041311002), we get a palindrome (44233355333244).

The spelling of 20011314022242 in words is "twenty trillion, eleven billion, three hundred fourteen million, twenty-two thousand, two hundred forty-two".