201324022002 has 48 divisors (see below), whose sum is σ = 459707976000. Its totient is φ = 63500140512.

The previous prime is 201324021991. The next prime is 201324022013. The reversal of 201324022002 is 200220423102.

201324022002 is a `hidden beast` number, since 201 + 3 + 240 + 220 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (201324021991) and next prime (201324022013).

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

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 23 ways as a sum of consecutive naturals, for example, 63877 + ... + 637752.

It is an arithmetic number, because the mean of its divisors is an integer number (9577249500).

Almost surely, 2^201324022002 is an apocalyptic number.

201324022002 is an abundant number, since it is smaller than the sum of its proper divisors (258383953998).

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

201324022002 is a wasteful number, since it uses less digits than its factorization.

201324022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702495 (or 702492 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 201324022002 its reverse (200220423102), we get a palindrome (401544445104).

The spelling of 201324022002 in words is "two hundred one billion, three hundred twenty-four million, twenty-two thousand, two".