20110144302 has 24 divisors (see below), whose sum is σ = 43643785536. Its totient is φ = 6692334336.

The previous prime is 20110144291. The next prime is 20110144303. The reversal of 20110144302 is 20344101102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110144303) 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, 909363 + ... + 931214.

It is an arithmetic number, because the mean of its divisors is an integer number (1818491064).

Almost surely, 2^20110144302 is an apocalyptic number.

20110144302 is an abundant number, since it is smaller than the sum of its proper divisors (23533641234).

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

20110144302 is a wasteful number, since it uses less digits than its factorization.

20110144302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841192 (or 1841189 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20110144302 its reverse (20344101102), we get a palindrome (40454245404).

The spelling of 20110144302 in words is "twenty billion, one hundred ten million, one hundred forty-four thousand, three hundred two".