110202211020 has 96 divisors (see below), whose sum is σ = 337180838400. Its totient is φ = 26670991360.

The previous prime is 110202210967. The next prime is 110202211039. The reversal of 110202211020 is 20112202011.

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 = 110202210987 and 110202211005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255964 + ... + 534716.

It is an arithmetic number, because the mean of its divisors is an integer number (3512300400).

Almost surely, 2^110202211020 is an apocalyptic number.

110202211020 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 110202211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168590419200).

110202211020 is an abundant number, since it is smaller than the sum of its proper divisors (226978627380).

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

110202211020 is a wasteful number, since it uses less digits than its factorization.

110202211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279375 (or 279373 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110202211020 its reverse (20112202011), we get a palindrome (130314413031).

Subtracting from 110202211020 its reverse (20112202011), we obtain a palindrome (90090009009).

The spelling of 110202211020 in words is "one hundred ten billion, two hundred two million, two hundred eleven thousand, twenty".