1003201122222 has 24 divisors (see below), whose sum is σ = 2340802619064. Its totient is φ = 308677268304.

The previous prime is 1003201122221. The next prime is 1003201122227. The reversal of 1003201122222 is 2222211023001.

1003201122222 is a `hidden beast` number, since 1 + 0 + 0 + 320 + 1 + 122 + 222 = 666.

It is a super-3 number, since 3×1003201122222³ (a number of 37 digits) contains 333 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 = 1003201122195 and 1003201122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003201122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2143591908 + ... + 2143592375.

It is an arithmetic number, because the mean of its divisors is an integer number (97533442461).

Almost surely, 2^{1003201122222} is an apocalyptic number.

1003201122222 is an abundant number, since it is smaller than the sum of its proper divisors (1337601496842).

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

1003201122222 is a wasteful number, since it uses less digits than its factorization.

1003201122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287184304 (or 4287184301 counting only the distinct ones).

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

Adding to 1003201122222 its reverse (2222211023001), we get a palindrome (3225412145223).

The spelling of 1003201122222 in words is "one trillion, three billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-two".