99052200 has 384 divisors, whose sum is σ = 393724800. Its totient is φ = 22671360.

The previous prime is 99052159. The next prime is 99052201. The reversal of 99052200 is 225099.

It is a super-2 number, since 2×99052200² = 19622676649680000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (99052201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1193359 + ... + 1193441.

It is an arithmetic number, because the mean of its divisors is an integer number (1025325).

Almost surely, 2^99052200 is an apocalyptic number.

99052200 is a gapful number since it is divisible by the number (90) 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 99052200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196862400).

99052200 is an abundant number, since it is smaller than the sum of its proper divisors (294672600).

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

99052200 is a wasteful number, since it uses less digits than its factorization.

99052200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 99052200 is about 9952.4971740765. The cubic root of 99052200 is about 462.6877932293.

Adding to 99052200 its reverse (225099), we get a palindrome (99277299).

The spelling of 99052200 in words is "ninety-nine million, fifty-two thousand, two hundred".