110202220100 has 54 divisors (see below), whose sum is σ = 278181902250. Its totient is φ = 37783616640.

The previous prime is 110202220091. The next prime is 110202220103. The reversal of 110202220100 is 1022202011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4379527684 + 105822692416 = 66178^2 + 325304^2 .

It is not an unprimeable number, because it can be changed into a prime (110202220103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11240225 + ... + 11250024.

Almost surely, 2^110202220100 is an apocalyptic number.

110202220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202220100 is an abundant number, since it is smaller than the sum of its proper divisors (167979682150).

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

110202220100 is a wasteful number, since it uses less digits than its factorization.

110202220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22490277 (or 22490263 counting only the distinct ones).

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

Adding to 110202220100 its reverse (1022202011), we get a palindrome (111224422111).

The spelling of 110202220100 in words is "one hundred ten billion, two hundred two million, two hundred twenty thousand, one hundred".