1102000120220 has 12 divisors (see below), whose sum is σ = 2314200252504. Its totient is φ = 440800048080.

The previous prime is 1102000120219. The next prime is 1102000120223. The reversal of 1102000120220 is 220210002011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102000120223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27550002986 + ... + 27550003025.

It is an arithmetic number, because the mean of its divisors is an integer number (192850021042).

Almost surely, 2^{1102000120220} is an apocalyptic number.

1102000120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102000120220 is an abundant number, since it is smaller than the sum of its proper divisors (1212200132284).

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

1102000120220 is a wasteful number, since it uses less digits than its factorization.

1102000120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55100006020 (or 55100006018 counting only the distinct ones).

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

Adding to 1102000120220 its reverse (220210002011), we get a palindrome (1322210122231).

The spelling of 1102000120220 in words is "one trillion, one hundred two billion, one hundred twenty thousand, two hundred twenty".