110021230020 has 192 divisors, whose sum is σ = 366545088000. Its totient is φ = 24380792832.

The previous prime is 110021229979. The next prime is 110021230031. The reversal of 110021230020 is 20032120011.

It is a super-2 number, since 2×110021230020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110021229978 and 110021230005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124606 + ... + 485354.

It is an arithmetic number, because the mean of its divisors is an integer number (1909089000).

Almost surely, 2^110021230020 is an apocalyptic number.

110021230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183272544000).

110021230020 is an abundant number, since it is smaller than the sum of its proper divisors (256523857980).

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

110021230020 is a wasteful number, since it uses less digits than its factorization.

110021230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360814 (or 360812 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 110021230020 its reverse (20032120011), we get a palindrome (130053350031).

The spelling of 110021230020 in words is "one hundred ten billion, twenty-one million, two hundred thirty thousand, twenty".