20000011310010 has 128 divisors (see below), whose sum is σ = 56479124275200. Its totient is φ = 5018854763520.

The previous prime is 20000011309981. The next prime is 20000011310107. The reversal of 20000011310010 is 1001311000002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20000011309974 and 20000011310001.

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, 30469575 + ... + 31119045.

It is an arithmetic number, because the mean of its divisors is an integer number (441243158400).

Almost surely, 2^{20000011310010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000011310010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28239562137600).

20000011310010 is an abundant number, since it is smaller than the sum of its proper divisors (36479112965190).

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

20000011310010 is a wasteful number, since it uses less digits than its factorization.

20000011310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656213 (or 656207 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 20000011310010 its reverse (1001311000002), we get a palindrome (21001322310012).

The spelling of 20000011310010 in words is "twenty trillion, eleven million, three hundred ten thousand, ten".