1102322102220 has 144 divisors (see below), whose sum is σ = 3379077348192. Its totient is φ = 290847283200.

The previous prime is 1102322102209. The next prime is 1102322102227. The reversal of 1102322102220 is 222012232011.

1102322102220 is a `hidden beast` number, since 1 + 1 + 0 + 232 + 210 + 2 + 220 = 666.

It is a super-2 number, since 2×1102322102220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1102322102193 and 1102322102202.

It is not an unprimeable number, because it can be changed into a prime (1102322102227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28214019 + ... + 28253061.

It is an arithmetic number, because the mean of its divisors is an integer number (23465814918).

Almost surely, 2^{1102322102220} is an apocalyptic number.

1102322102220 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 1102322102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689538674096).

1102322102220 is an abundant number, since it is smaller than the sum of its proper divisors (2276755245972).

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

1102322102220 is a wasteful number, since it uses less digits than its factorization.

1102322102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40712 (or 40707 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1102322102220 its reverse (222012232011), we get a palindrome (1324334334231).

The spelling of 1102322102220 in words is "one trillion, one hundred two billion, three hundred twenty-two million, one hundred two thousand, two hundred twenty".