2123022220110 has 192 divisors, whose sum is σ = 6248495126016. Its totient is φ = 495621907200.

The previous prime is 2123022220093. The next prime is 2123022220117. The reversal of 2123022220110 is 110222203212.

2123022220110 is a `hidden beast` number, since 2 + 1 + 230 + 222 + 201 + 10 = 666.

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 (2123022220117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2671264 + ... + 3373676.

It is an arithmetic number, because the mean of its divisors is an integer number (32544245448).

Almost surely, 2^{2123022220110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123022220110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124247563008).

2123022220110 is an abundant number, since it is smaller than the sum of its proper divisors (4125472905906).

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

2123022220110 is a wasteful number, since it uses less digits than its factorization.

2123022220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702551 (or 702548 counting only the distinct ones).

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

Adding to 2123022220110 its reverse (110222203212), we get a palindrome (2233244423322).

The spelling of 2123022220110 in words is "two trillion, one hundred twenty-three billion, twenty-two million, two hundred twenty thousand, one hundred ten".