98212491220 has 12 divisors (see below), whose sum is σ = 206246231604. Its totient is φ = 39284996480.

The previous prime is 98212491211. The next prime is 98212491229. The reversal of 98212491220 is 2219421289.

It is an interprime number because it is at equal distance from previous prime (98212491211) and next prime (98212491229).

It can be written as a sum of positive squares in 2 ways, for example, as 12491191696 + 85721299524 = 111764^2 + 292782^2 .

It is a super-3 number, since 3×98212491220³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98212491229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455312261 + ... + 2455312300.

It is an arithmetic number, because the mean of its divisors is an integer number (17187185967).

Almost surely, 2^98212491220 is an apocalyptic number.

It is an amenable number.

98212491220 is an abundant number, since it is smaller than the sum of its proper divisors (108033740384).

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

98212491220 is a wasteful number, since it uses less digits than its factorization.

98212491220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910624570 (or 4910624568 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 98212491220 in words is "ninety-eight billion, two hundred twelve million, four hundred ninety-one thousand, two hundred twenty".