402230525502 has 192 divisors, whose sum is σ = 966940692480. Its totient is φ = 110689804800.

The previous prime is 402230525453. The next prime is 402230525519. The reversal of 402230525502 is 205525032204.

It is a self number, because there is not a number n which added to its sum of digits gives 402230525502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35783199 + ... + 35794437.

It is an arithmetic number, because the mean of its divisors is an integer number (5036149440).

Almost surely, 2^402230525502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402230525502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483470346240).

402230525502 is an abundant number, since it is smaller than the sum of its proper divisors (564710166978).

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

402230525502 is a wasteful number, since it uses less digits than its factorization.

402230525502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11367 (or 11348 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 402230525502 its reverse (205525032204), we get a palindrome (607755557706).

The spelling of 402230525502 in words is "four hundred two billion, two hundred thirty million, five hundred twenty-five thousand, five hundred two".