99212330 has 16 divisors (see below), whose sum is σ = 204094080. Its totient is φ = 34015632.

The previous prime is 99212303. The next prime is 99212339. The reversal of 99212330 is 3321299.

It is a junction number, because it is equal to n+sod(n) for n = 99212293 and 99212302.

It is not an unprimeable number, because it can be changed into a prime (99212339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708590 + ... + 708729.

It is an arithmetic number, because the mean of its divisors is an integer number (12755880).

Almost surely, 2^99212330 is an apocalyptic number.

99212330 is an abundant number, since it is smaller than the sum of its proper divisors (104881750).

99212330 is a wasteful number, since it uses less digits than its factorization.

99212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417333.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 99212330 is about 9960.5386400536. The cubic root of 99212330 is about 462.9369894675.

The spelling of 99212330 in words is "ninety-nine million, two hundred twelve thousand, three hundred thirty".