501020610672220 has 48 divisors (see below), whose sum is σ = 1066730624064000. Its totient is φ = 197648799508800.

The previous prime is 501020610672203. The next prime is 501020610672223. The reversal of 501020610672220 is 22276016020105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501020610672223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596345920 + ... + 597185479.

It is an arithmetic number, because the mean of its divisors is an integer number (22223554668000).

Almost surely, 2^{501020610672220} is an apocalyptic number.

It is an amenable number.

501020610672220 is an abundant number, since it is smaller than the sum of its proper divisors (565710013391780).

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

501020610672220 is a wasteful number, since it uses less digits than its factorization.

501020610672220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193531698 (or 1193531696 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 501020610672220 its reverse (22276016020105), we get a palindrome (523296626692325).

The spelling of 501020610672220 in words is "five hundred one trillion, twenty billion, six hundred ten million, six hundred seventy-two thousand, two hundred twenty".