110212020020 has 24 divisors (see below), whose sum is σ = 231457560264. Its totient is φ = 44082461696.

The previous prime is 110212020013. The next prime is 110212020049. The reversal of 110212020020 is 20020212011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20714117776 + 89497902244 = 143924^2 + 299162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110212019983 and 110212020010.

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, 266984 + ... + 540096.

It is an arithmetic number, because the mean of its divisors is an integer number (9644065011).

Almost surely, 2^110212020020 is an apocalyptic number.

110212020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110212020020 is an abundant number, since it is smaller than the sum of its proper divisors (121245540244).

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

110212020020 is a wasteful number, since it uses less digits than its factorization.

110212020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293299 (or 293297 counting only the distinct ones).

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

Adding to 110212020020 its reverse (20020212011), we get a palindrome (130232232031).

The spelling of 110212020020 in words is "one hundred ten billion, two hundred twelve million, twenty thousand, twenty".