110212231300220 has 96 divisors (see below), whose sum is σ = 271689298771968. Its totient is φ = 36761577898752.

The previous prime is 110212231300147. The next prime is 110212231300243. The reversal of 110212231300220 is 22003132212011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110212231300192 and 110212231300201.

It is a congruent number.

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, 44284709 + ... + 46707171.

It is an arithmetic number, because the mean of its divisors is an integer number (2830096862208).

Almost surely, 2^{110212231300220} is an apocalyptic number.

110212231300220 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 110212231300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135844649385984).

110212231300220 is an abundant number, since it is smaller than the sum of its proper divisors (161477067471748).

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

110212231300220 is a wasteful number, since it uses less digits than its factorization.

110212231300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431299 (or 2431297 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 110212231300220 its reverse (22003132212011), we get a palindrome (132215363512231).

The spelling of 110212231300220 in words is "one hundred ten trillion, two hundred twelve billion, two hundred thirty-one million, three hundred thousand, two hundred twenty".