2001122343302 has 16 divisors (see below), whose sum is σ = 3205033159680. Its totient is φ = 934801336392.

The previous prime is 2001122343301. The next prime is 2001122343307. The reversal of 2001122343302 is 2033432211002.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001122343301) 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 7 ways as a sum of consecutive naturals, for example, 505842902 + ... + 505846857.

It is an arithmetic number, because the mean of its divisors is an integer number (200314572480).

Almost surely, 2^{2001122343302} is an apocalyptic number.

2001122343302 is a deficient number, since it is larger than the sum of its proper divisors (1203910816378).

2001122343302 is a wasteful number, since it uses less digits than its factorization.

2001122343302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011689827.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2001122343302 its reverse (2033432211002), we get a palindrome (4034554554304).

The spelling of 2001122343302 in words is "two trillion, one billion, one hundred twenty-two million, three hundred forty-three thousand, three hundred two".