110210202020 has 36 divisors (see below), whose sum is σ = 245856473940. Its totient is φ = 41490897408.

The previous prime is 110210202001. The next prime is 110210202029. The reversal of 110210202020 is 20202012011.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2433251584 + 107776950436 = 49328^2 + 328294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110210201992 and 110210202010.

It is not an unprimeable number, because it can be changed into a prime (110210202029) 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, 9527975 + ... + 9539534.

Almost surely, 2^110210202020 is an apocalyptic number.

110210202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110210202020 is an abundant number, since it is smaller than the sum of its proper divisors (135646271920).

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

110210202020 is a wasteful number, since it uses less digits than its factorization.

110210202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19067552 (or 19067533 counting only the distinct ones).

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

Adding to 110210202020 its reverse (20202012011), we get a palindrome (130412214031).

The spelling of 110210202020 in words is "one hundred ten billion, two hundred ten million, two hundred two thousand, twenty".