20110310000 has 100 divisors (see below), whose sum is σ = 53115641304. Its totient is φ = 7312800000.

The previous prime is 20110309981. The next prime is 20110310029. The reversal of 20110310000 is 1301102.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×20110310000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 20110310000.

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 19 ways as a sum of consecutive naturals, for example, 18590 + ... + 201410.

Almost surely, 2^20110310000 is an apocalyptic number.

20110310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20110310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26557820652).

20110310000 is an abundant number, since it is smaller than the sum of its proper divisors (33005331304).

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

20110310000 is a wasteful number, since it uses less digits than its factorization.

20110310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182860 (or 182839 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20110310000 its reverse (1301102), we get a palindrome (20111611102).

The spelling of 20110310000 in words is "twenty billion, one hundred ten million, three hundred ten thousand".