110201202020 has 192 divisors, whose sum is σ = 290734219776. Its totient is φ = 34159656960.

The previous prime is 110201201987. The next prime is 110201202031. The reversal of 110201202020 is 20202102011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110201201992 and 110201202010.

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, 22068644 + ... + 22073636.

It is an arithmetic number, because the mean of its divisors is an integer number (1514240728).

Almost surely, 2^110201202020 is an apocalyptic number.

110201202020 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 110201202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145367109888).

110201202020 is an abundant number, since it is smaller than the sum of its proper divisors (180533017756).

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

110201202020 is a wasteful number, since it uses less digits than its factorization.

110201202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5268 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 110201202020 its reverse (20202102011), we get a palindrome (130403304031).

The spelling of 110201202020 in words is "one hundred ten billion, two hundred one million, two hundred two thousand, twenty".