99322200 has 120 divisors (see below), whose sum is σ = 345016980. Its totient is φ = 26481600.

The previous prime is 99322183. The next prime is 99322219. The reversal of 99322200 is 222399.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 13135 + ... + 19265.

Almost surely, 2^99322200 is an apocalyptic number.

99322200 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 99322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172508490).

99322200 is an abundant number, since it is smaller than the sum of its proper divisors (245694780).

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

99322200 is a wasteful number, since it uses less digits than its factorization.

99322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159 (or 6141 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 99322200 is about 9966.0523779479. The cubic root of 99322200 is about 463.1078154223.

Adding to 99322200 its reverse (222399), we get a palindrome (99544599).

The spelling of 99322200 in words is "ninety-nine million, three hundred twenty-two thousand, two hundred".