2001402113224 has 16 divisors (see below), whose sum is σ = 3973371842700. Its totient is φ = 941836288512.

The previous prime is 2001402113171. The next prime is 2001402113233. The reversal of 2001402113224 is 4223112041002.

It can be written as a sum of positive squares in 2 ways, for example, as 1943007390724 + 58394722500 = 1393918^2 + 241650^2 .

It is a super-2 number, since 2×2001402113224² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001402113195 and 2001402113204.

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 3 ways as a sum of consecutive naturals, for example, 7358095869 + ... + 7358096140.

Almost surely, 2^{2001402113224} is an apocalyptic number.

It is an amenable number.

2001402113224 is a deficient number, since it is larger than the sum of its proper divisors (1971969729476).

2001402113224 is a wasteful number, since it uses less digits than its factorization.

2001402113224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14716192032 (or 14716192028 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2001402113224 its reverse (4223112041002), we get a palindrome (6224514154226).

The spelling of 2001402113224 in words is "two trillion, one billion, four hundred two million, one hundred thirteen thousand, two hundred twenty-four".