2001333222102 has 32 divisors (see below), whose sum is σ = 4063272084864. Its totient is φ = 657014371200.

The previous prime is 2001333222089. The next prime is 2001333222149. The reversal of 2001333222102 is 2012223331002.

It is a happy number.

It is a super-2 number, since 2×2001333222102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1370577 + ... + 2425107.

It is an arithmetic number, because the mean of its divisors is an integer number (126977252652).

Almost surely, 2^{2001333222102} is an apocalyptic number.

2001333222102 is an abundant number, since it is smaller than the sum of its proper divisors (2061938862762).

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

2001333222102 is a wasteful number, since it uses less digits than its factorization.

2001333222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059324.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2001333222102 its reverse (2012223331002), we get a palindrome (4013556553104).

The spelling of 2001333222102 in words is "two trillion, one billion, three hundred thirty-three million, two hundred twenty-two thousand, one hundred two".