20122000110 has 48 divisors (see below), whose sum is σ = 54591866784. Its totient is φ = 5132567616.

The previous prime is 20122000109. The next prime is 20122000111. The reversal of 20122000110 is 1100022102.

It is an interprime number because it is at equal distance from previous prime (20122000109) and next prime (20122000111).

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 = 20122000092 and 20122000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122000111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4858317 + ... + 4862456.

It is an arithmetic number, because the mean of its divisors is an integer number (1137330558).

Almost surely, 2^20122000110 is an apocalyptic number.

20122000110 is an abundant number, since it is smaller than the sum of its proper divisors (34469866674).

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

20122000110 is a wasteful number, since it uses less digits than its factorization.

20122000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9720809 (or 9720806 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20122000110 its reverse (1100022102), we get a palindrome (21222022212).

The spelling of 20122000110 in words is "twenty billion, one hundred twenty-two million, one hundred ten", and thus it is an aban number.