110202120220 has 48 divisors (see below), whose sum is σ = 245066961888. Its totient is φ = 41482895360.

The previous prime is 110202120137. The next prime is 110202120221. The reversal of 110202120220 is 22021202011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 110202120220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202120221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4135740 + ... + 4162300.

It is an arithmetic number, because the mean of its divisors is an integer number (5105561706).

Almost surely, 2^110202120220 is an apocalyptic number.

110202120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202120220 is an abundant number, since it is smaller than the sum of its proper divisors (134864841668).

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

110202120220 is a wasteful number, since it uses less digits than its factorization.

110202120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38790 (or 38788 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110202120220 its reverse (22021202011), we get a palindrome (132223322231).

The spelling of 110202120220 in words is "one hundred ten billion, two hundred two million, one hundred twenty thousand, two hundred twenty".