9952220016 has 30 divisors (see below), whose sum is σ = 27852393920. Its totient is φ = 3317406624.

The previous prime is 9952219997. The next prime is 9952220017. The reversal of 9952220016 is 6100222599.

It is a happy number.

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 (9952220017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34556176 + ... + 34556463.

Almost surely, 2^9952220016 is an apocalyptic number.

It is an amenable number.

9952220016 is an abundant number, since it is smaller than the sum of its proper divisors (17900173904).

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

9952220016 is a wasteful number, since it uses less digits than its factorization.

9952220016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69112653 (or 69112644 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 9952220016 is about 99760.8140303596. The cubic root of 9952220016 is about 2150.9979154043.

The spelling of 9952220016 in words is "nine billion, nine hundred fifty-two million, two hundred twenty thousand, sixteen".