201403020402 has 96 divisors (see below), whose sum is σ = 471126801600. Its totient is φ = 64405793088.

The previous prime is 201403020383. The next prime is 201403020407. The reversal of 201403020402 is 204020304102.

201403020402 is a `hidden beast` number, since 201 + 40 + 3 + 0 + 20 + 402 = 666.

201403020402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (201403020407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2167249 + ... + 2258267.

It is an arithmetic number, because the mean of its divisors is an integer number (4907570850).

Almost surely, 2^201403020402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201403020402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235563400800).

201403020402 is an abundant number, since it is smaller than the sum of its proper divisors (269723781198).

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

201403020402 is a wasteful number, since it uses less digits than its factorization.

201403020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91222 (or 91210 counting only the distinct ones).

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

Adding to 201403020402 its reverse (204020304102), we get a palindrome (405423324504).

The spelling of 201403020402 in words is "two hundred one billion, four hundred three million, twenty thousand, four hundred two".