20110010998086 has 24 divisors (see below), whose sum is σ = 43581324033000. Its totient is φ = 6701854916736.

The previous prime is 20110010998081. The next prime is 20110010998087. The reversal of 20110010998086 is 68089901001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110010998081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123423211 + ... + 123586038.

It is an arithmetic number, because the mean of its divisors is an integer number (1815888501375).

Almost surely, 2^{20110010998086} is an apocalyptic number.

20110010998086 is an abundant number, since it is smaller than the sum of its proper divisors (23471313034914).

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

20110010998086 is a wasteful number, since it uses less digits than its factorization.

20110010998086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247013780 (or 247013777 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 45.

Adding to 20110010998086 its reverse (68089901001102), we get a palindrome (88199911999188).

The spelling of 20110010998086 in words is "twenty trillion, one hundred ten billion, ten million, nine hundred ninety-eight thousand, eighty-six".