1020110002200 has 144 divisors (see below), whose sum is σ = 3518460719280. Its totient is φ = 264677172480.

The previous prime is 1020110002151. The next prime is 1020110002231. The reversal of 1020110002200 is 22000110201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7591884 + ... + 7725083.

It is an arithmetic number, because the mean of its divisors is an integer number (24433754995).

Almost surely, 2^{1020110002200} is an apocalyptic number.

1020110002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020110002200 is an abundant number, since it is smaller than the sum of its proper divisors (2498350717080).

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

1020110002200 is a wasteful number, since it uses less digits than its factorization.

1020110002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317026 (or 15317014 counting only the distinct ones).

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

Adding to 1020110002200 its reverse (22000110201), we get a palindrome (1042110112401).

The spelling of 1020110002200 in words is "one trillion, twenty billion, one hundred ten million, two thousand, two hundred".