1102200122020 has 24 divisors (see below), whose sum is σ = 2314806677568. Its totient is φ = 440844540000.

The previous prime is 1102200121991. The next prime is 1102200122029. The reversal of 1102200122020 is 202210022011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1102200122029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964056 + ... + 2462095.

It is an arithmetic number, because the mean of its divisors is an integer number (96450278232).

Almost surely, 2^{1102200122020} is an apocalyptic number.

1102200122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102200122020 is an abundant number, since it is smaller than the sum of its proper divisors (1212606555548).

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

1102200122020 is a wasteful number, since it uses less digits than its factorization.

1102200122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438611 (or 4438609 counting only the distinct ones).

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

Adding to 1102200122020 its reverse (202210022011), we get a palindrome (1304410144031).

The spelling of 1102200122020 in words is "one trillion, one hundred two billion, two hundred million, one hundred twenty-two thousand, twenty".