5321220000 has 240 divisors, whose sum is σ = 17613886752. Its totient is φ = 1406080000.

The previous prime is 5321219999. The next prime is 5321220013. The reversal of 5321220000 is 221235.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7859662 + ... + 7860338.

Almost surely, 2^5321220000 is an apocalyptic number.

5321220000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8806943376).

5321220000 is an abundant number, since it is smaller than the sum of its proper divisors (12292666752).

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

5321220000 is a wasteful number, since it uses less digits than its factorization.

5321220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5321220000 is about 72946.6928654069. The cubic root of 5321220000 is about 1745.8371803574.

Adding to 5321220000 its reverse (221235), we get a palindrome (5321441235).

The spelling of 5321220000 in words is "five billion, three hundred twenty-one million, two hundred twenty thousand".