9680198220 has 480 divisors, whose sum is σ = 38428701696. Its totient is φ = 1981324800.

The previous prime is 9680198179. The next prime is 9680198267. The reversal of 9680198220 is 228910869.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8855994 + ... + 8857086.

Almost surely, 2^9680198220 is an apocalyptic number.

9680198220 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 9680198220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19214350848).

9680198220 is an abundant number, since it is smaller than the sum of its proper divisors (28748503476).

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

9680198220 is a wasteful number, since it uses less digits than its factorization.

9680198220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 9680198220 is about 98387.9983534577. The cubic root of 9680198220 is about 2131.2190205190.

The spelling of 9680198220 in words is "nine billion, six hundred eighty million, one hundred ninety-eight thousand, two hundred twenty".