110000212020 has 36 divisors (see below), whose sum is σ = 333667310340. Its totient is φ = 29333389824.

The previous prime is 110000211991. The next prime is 110000212027. The reversal of 110000212020 is 20212000011.

110000212020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34082328996 + 75917883024 = 184614^2 + 275532^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110000211993 and 110000212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000212027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305555965 + ... + 305556324.

Almost surely, 2^110000212020 is an apocalyptic number.

110000212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110000212020 is an abundant number, since it is smaller than the sum of its proper divisors (223667098320).

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

110000212020 is a wasteful number, since it uses less digits than its factorization.

110000212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611112304 (or 611112299 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110000212020 its reverse (20212000011), we get a palindrome (130212212031).

The spelling of 110000212020 in words is "one hundred ten billion, two hundred twelve thousand, twenty".