501002266230 has 128 divisors (see below), whose sum is σ = 1374355071360. Its totient is φ = 129777500160.

The previous prime is 501002266211. The next prime is 501002266241. The reversal of 501002266230 is 32662200105.

501002266230 is a `hidden beast` number, since 5 + 0 + 10 + 0 + 2 + 26 + 623 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 501002266194 and 501002266203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6123190 + ... + 6204470.

It is an arithmetic number, because the mean of its divisors is an integer number (10737148995).

Almost surely, 2^501002266230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501002266230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687177535680).

501002266230 is an abundant number, since it is smaller than the sum of its proper divisors (873352805130).

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

501002266230 is a wasteful number, since it uses less digits than its factorization.

501002266230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81951 (or 81945 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 501002266230 its reverse (32662200105), we get a palindrome (533664466335).

The spelling of 501002266230 in words is "five hundred one billion, two million, two hundred sixty-six thousand, two hundred thirty".