6552200000 has 126 divisors (see below), whose sum is σ = 16341770466. Its totient is φ = 2606400000.

The previous prime is 6552199991. The next prime is 6552200009. The reversal of 6552200000 is 22556.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (6552199991) and next prime (6552200009).

It can be written as a sum of positive squares in 9 ways, for example, as 4201113856 + 2351086144 = 64816^2 + 48488^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552200009) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36199910 + ... + 36200090.

It is an arithmetic number, because the mean of its divisors is an integer number (129696591).

Almost surely, 2^6552200000 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 6552200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8170885233).

6552200000 is an abundant number, since it is smaller than the sum of its proper divisors (9789570466).

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

6552200000 is an frugal number, since it uses more digits than its factorization.

6552200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 6552200000 is about 80945.6607854924. The cubic root of 6552200000 is about 1871.2380869495.

Multiplying 6552200000 by its sum of digits (20), we get a square (131044000000 = 362000²).

6552200000 divided by its sum of digits (20) gives a square (327610000 = 18100²).

Adding to 6552200000 its reverse (22556), we get a palindrome (6552222556).

The spelling of 6552200000 in words is "six billion, five hundred fifty-two million, two hundred thousand".