98011220 has 24 divisors (see below), whose sum is σ = 206043264. Its totient is φ = 39162656.

The previous prime is 98011219. The next prime is 98011237. The reversal of 98011220 is 2211089.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22457 + ... + 26463.

It is an arithmetic number, because the mean of its divisors is an integer number (8585136).

Almost surely, 2^98011220 is an apocalyptic number.

It is an amenable number.

98011220 is an abundant number, since it is smaller than the sum of its proper divisors (108032044).

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

98011220 is a wasteful number, since it uses less digits than its factorization.

98011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239 (or 5237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 98011220 is about 9900.0616159699. The cubic root of 98011220 is about 461.0612234647.

The spelling of 98011220 in words is "ninety-eight million, eleven thousand, two hundred twenty".