201324000402 has 96 divisors (see below), whose sum is σ = 505481708160. Its totient is φ = 56722498560.

The previous prime is 201324000391. The next prime is 201324000413. The reversal of 201324000402 is 204000423102.

201324000402 is a `hidden beast` number, since 20 + 1 + 3 + 240 + 0 + 0 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (201324000391) and next prime (201324000413).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2863138 + ... + 2932610.

It is an arithmetic number, because the mean of its divisors is an integer number (5265434460).

Almost surely, 2^201324000402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201324000402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252740854080).

201324000402 is an abundant number, since it is smaller than the sum of its proper divisors (304157707758).

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

201324000402 is a wasteful number, since it uses less digits than its factorization.

201324000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69808 (or 69805 counting only the distinct ones).

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

Adding to 201324000402 its reverse (204000423102), we get a palindrome (405324423504).

The spelling of 201324000402 in words is "two hundred one billion, three hundred twenty-four million, four hundred two", and thus it is an aban number.