110010022020 has 84 divisors (see below), whose sum is σ = 346373164620. Its totient is φ = 29336001984.

The previous prime is 110010021977. The next prime is 110010022027. The reversal of 110010022020 is 20220010011.

It can be written as a sum of positive squares in 2 ways, for example, as 72783406656 + 37226615364 = 269784^2 + 192942^2 .

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 = 110010021993 and 110010022011.

It is not an unprimeable number, because it can be changed into a prime (110010022027) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3758055 + ... + 3787214.

It is an arithmetic number, because the mean of its divisors is an integer number (4123490055).

Almost surely, 2^110010022020 is an apocalyptic number.

110010022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010022020 is an abundant number, since it is smaller than the sum of its proper divisors (236363142600).

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

110010022020 is an equidigital number, since it uses as much as digits as its factorization.

110010022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545296 (or 7545279 counting only the distinct ones).

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

Adding to 110010022020 its reverse (20220010011), we get a palindrome (130230032031).

The spelling of 110010022020 in words is "one hundred ten billion, ten million, twenty-two thousand, twenty".