1002220111233 has 80 divisors (see below), whose sum is σ = 1721305924800. Its totient is φ = 574735201920.

The previous prime is 1002220111219. The next prime is 1002220111259. The reversal of 1002220111233 is 3321110222001.

1002220111233 is a `hidden beast` number, since 100 + 2 + 220 + 111 + 233 = 666.

It is not a de Polignac number, because 1002220111233 - 2⁵ = 1002220111201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002220111933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13998435 + ... + 14069847.

It is an arithmetic number, because the mean of its divisors is an integer number (21516324060).

Almost surely, 2^{1002220111233} is an apocalyptic number.

It is an amenable number.

1002220111233 is a deficient number, since it is larger than the sum of its proper divisors (719085813567).

1002220111233 is a wasteful number, since it uses less digits than its factorization.

1002220111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72284 (or 72275 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1002220111233 its reverse (3321110222001), we get a palindrome (4323330333234).

The spelling of 1002220111233 in words is "one trillion, two billion, two hundred twenty million, one hundred eleven thousand, two hundred thirty-three".