1001333222010 has 128 divisors (see below), whose sum is σ = 2913822616320. Its totient is φ = 242676345600.

The previous prime is 1001333222003. The next prime is 1001333222023. The reversal of 1001333222010 is 102223331001.

1001333222010 is a `hidden beast` number, since 10 + 0 + 133 + 322 + 201 + 0 = 666.

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

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 10469164 + ... + 10564376.

It is an arithmetic number, because the mean of its divisors is an integer number (22764239190).

Almost surely, 2^{1001333222010} is an apocalyptic number.

1001333222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001333222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456911308160).

1001333222010 is an abundant number, since it is smaller than the sum of its proper divisors (1912489394310).

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

1001333222010 is a wasteful number, since it uses less digits than its factorization.

1001333222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98781 (or 98775 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1001333222010 its reverse (102223331001), we get a palindrome (1103556553011).

The spelling of 1001333222010 in words is "one trillion, one billion, three hundred thirty-three million, two hundred twenty-two thousand, ten".