1102221020322 has 24 divisors (see below), whose sum is σ = 2452690019676. Its totient is φ = 357477087456.

The previous prime is 1102221020239. The next prime is 1102221020363. The reversal of 1102221020322 is 2230201222011.

1102221020322 is a `hidden beast` number, since 1 + 102 + 221 + 0 + 20 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1059044751801 + 43176268521 = 1029099^2 + 207789^2 .

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 = 1102221020295 and 1102221020304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 827492593 + ... + 827493924.

Almost surely, 2^{1102221020322} is an apocalyptic number.

1102221020322 is an abundant number, since it is smaller than the sum of its proper divisors (1350468999354).

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

1102221020322 is a wasteful number, since it uses less digits than its factorization.

1102221020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654986562 (or 1654986559 counting only the distinct ones).

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

Adding to 1102221020322 its reverse (2230201222011), we get a palindrome (3332422242333).

The spelling of 1102221020322 in words is "one trillion, one hundred two billion, two hundred twenty-one million, twenty thousand, three hundred twenty-two".