20330056110 has 192 divisors, whose sum is σ = 60542138880. Its totient is φ = 4278044160.

The previous prime is 20330056099. The next prime is 20330056127. The reversal of 20330056110 is 1165003302.

It is a super-2 number, since 2×20330056110² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24523176 + ... + 24524004.

It is an arithmetic number, because the mean of its divisors is an integer number (315323640).

Almost surely, 2^20330056110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20330056110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30271069440).

20330056110 is an abundant number, since it is smaller than the sum of its proper divisors (40212082770).

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

20330056110 is a wasteful number, since it uses less digits than its factorization.

20330056110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 20330056110 its reverse (1165003302), we get a palindrome (21495059412).

The spelling of 20330056110 in words is "twenty billion, three hundred thirty million, fifty-six thousand, one hundred ten".