20010110144 has 56 divisors (see below), whose sum is σ = 41762037888. Its totient is φ = 9499576320.

The previous prime is 20010110137. The next prime is 20010110161. The reversal of 20010110144 is 44101101002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10004 + ... + 200300.

Almost surely, 2^20010110144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010110144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20881018944).

20010110144 is an abundant number, since it is smaller than the sum of its proper divisors (21751927744).

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

20010110144 is a wasteful number, since it uses less digits than its factorization.

20010110144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190393 (or 190383 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20010110144 its reverse (44101101002), we get a palindrome (64111211146).

The spelling of 20010110144 in words is "twenty billion, ten million, one hundred ten thousand, one hundred forty-four".