5210512353220 has 96 divisors (see below), whose sum is σ = 11718740559456. Its totient is φ = 1939144704000.

The previous prime is 5210512353209. The next prime is 5210512353229. The reversal of 5210512353220 is 223532150125.

It can be written as a sum of positive squares in 16 ways, for example, as 537444407236 + 4673067945984 = 733106^2 + 2161728^2 .

It is not an unprimeable number, because it can be changed into a prime (5210512353229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21893584 + ... + 22130296.

It is an arithmetic number, because the mean of its divisors is an integer number (122070214161).

Almost surely, 2^{5210512353220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5210512353220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5859370279728).

5210512353220 is an abundant number, since it is smaller than the sum of its proper divisors (6508228206236).

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

5210512353220 is a wasteful number, since it uses less digits than its factorization.

5210512353220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237481 (or 237479 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 5210512353220 in words is "five trillion, two hundred ten billion, five hundred twelve million, three hundred fifty-three thousand, two hundred twenty".