20110010442342 has 32 divisors (see below), whose sum is σ = 42587017684992. Its totient is φ = 6308857962624.

The previous prime is 20110010442311. The next prime is 20110010442377. The reversal of 20110010442342 is 24324401001102.

It is a super-2 number, since 2×20110010442342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373763 + ... + 6489009.

It is an arithmetic number, because the mean of its divisors is an integer number (1330844302656).

Almost surely, 2^{20110010442342} is an apocalyptic number.

20110010442342 is an abundant number, since it is smaller than the sum of its proper divisors (22477007242650).

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

20110010442342 is a wasteful number, since it uses less digits than its factorization.

20110010442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153812.

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

Adding to 20110010442342 its reverse (24324401001102), we get a palindrome (44434411443444).

The spelling of 20110010442342 in words is "twenty trillion, one hundred ten billion, ten million, four hundred forty-two thousand, three hundred forty-two".