1101020202200 has 72 divisors (see below), whose sum is σ = 2567202383100. Its totient is φ = 439150525440.

The previous prime is 1101020202089. The next prime is 1101020202223. The reversal of 1101020202200 is 22020201011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24899711 + ... + 24943889.

Almost surely, 2^{1101020202200} is an apocalyptic number.

1101020202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101020202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283601191550).

1101020202200 is an abundant number, since it is smaller than the sum of its proper divisors (1466182180900).

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

1101020202200 is an equidigital number, since it uses as much as digits as its factorization.

1101020202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44901 (or 44539 counting only the distinct ones).

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

Adding to 1101020202200 its reverse (22020201011), we get a palindrome (1123040403211).

The spelling of 1101020202200 in words is "one trillion, one hundred one billion, twenty million, two hundred two thousand, two hundred".