110010202020 has 36 divisors (see below), whose sum is σ = 333697613340. Its totient is φ = 29336053824.

The previous prime is 110010202009. The next prime is 110010202031. The reversal of 110010202020 is 20202010011.

It is an interprime number because it is at equal distance from previous prime (110010202009) and next prime (110010202031).

It can be written as a sum of positive squares in 2 ways, for example, as 24134243904 + 85875958116 = 155352^2 + 293046^2 .

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 = 110010201993 and 110010202011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305583715 + ... + 305584074.

Almost surely, 2^110010202020 is an apocalyptic number.

110010202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010202020 is an abundant number, since it is smaller than the sum of its proper divisors (223687411320).

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

110010202020 is a wasteful number, since it uses less digits than its factorization.

110010202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611167804 (or 611167799 counting only the distinct ones).

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

Adding to 110010202020 its reverse (20202010011), we get a palindrome (130212212031).

The spelling of 110010202020 in words is "one hundred ten billion, ten million, two hundred two thousand, twenty".