1101202200220 has 48 divisors (see below), whose sum is σ = 2391687180288. Its totient is φ = 425456642880.

The previous prime is 1101202200179. The next prime is 1101202200229. The reversal of 1101202200220 is 220022021011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101202200220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101202200229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1373764 + ... + 2022283.

It is an arithmetic number, because the mean of its divisors is an integer number (49826816256).

Almost surely, 2^{1101202200220} is an apocalyptic number.

1101202200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101202200220 is an abundant number, since it is smaller than the sum of its proper divisors (1290484980068).

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

1101202200220 is a wasteful number, since it uses less digits than its factorization.

1101202200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396610 (or 3396608 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1101202200220 its reverse (220022021011), we get a palindrome (1321224221231).

The spelling of 1101202200220 in words is "one trillion, one hundred one billion, two hundred two million, two hundred thousand, two hundred twenty".