110100012220 has 24 divisors (see below), whose sum is σ = 252229119408. Its totient is φ = 40036368000.

The previous prime is 110100012203. The next prime is 110100012233. The reversal of 110100012220 is 22210001011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110100012197 and 110100012206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250227081 + ... + 250227520.

It is an arithmetic number, because the mean of its divisors is an integer number (10509546642).

Almost surely, 2^110100012220 is an apocalyptic number.

110100012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110100012220 is an abundant number, since it is smaller than the sum of its proper divisors (142129107188).

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

110100012220 is a wasteful number, since it uses less digits than its factorization.

110100012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500454621 (or 500454619 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110100012220 its reverse (22210001011), we get a palindrome (132310013231).

The spelling of 110100012220 in words is "one hundred ten billion, one hundred million, twelve thousand, two hundred twenty".