5201223132 has 96 divisors (see below), whose sum is σ = 14106355200. Its totient is φ = 1460828160.

The previous prime is 5201223113. The next prime is 5201223173. The reversal of 5201223132 is 2313221025.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5201223099 and 5201223108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4957744 + ... + 4958792.

It is an arithmetic number, because the mean of its divisors is an integer number (146941200).

Almost surely, 2^5201223132 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 5201223132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7053177600).

5201223132 is an abundant number, since it is smaller than the sum of its proper divisors (8905132068).

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

5201223132 is a wasteful number, since it uses less digits than its factorization.

5201223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 2009 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5201223132 is about 72119.5059051294. The cubic root of 5201223132 is about 1732.6140365417.

Adding to 5201223132 its reverse (2313221025), we get a palindrome (7514444157).

The spelling of 5201223132 in words is "five billion, two hundred one million, two hundred twenty-three thousand, one hundred thirty-two".