9790220700 has 324 divisors, whose sum is σ = 33502105728. Its totient is φ = 2390169600.

The previous prime is 9790220669. The next prime is 9790220707. The reversal of 9790220700 is 70220979.

9790220700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9790220707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 29050932 + ... + 29051268.

Almost surely, 2^9790220700 is an apocalyptic number.

9790220700 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 9790220700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16751052864).

9790220700 is an abundant number, since it is smaller than the sum of its proper divisors (23711885028).

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

9790220700 is a wasteful number, since it uses less digits than its factorization.

9790220700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 9790220700 is about 98945.5441139216. The cubic root of 9790220700 is about 2139.2629059573.

The spelling of 9790220700 in words is "nine billion, seven hundred ninety million, two hundred twenty thousand, seven hundred".