201980996 has 48 divisors (see below), whose sum is σ = 425951232. Its totient is φ = 81972000.

The previous prime is 201980983. The next prime is 201981007. The reversal of 201980996 is 699089102.

201980996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38321 + ... + 43271.

It is an arithmetic number, because the mean of its divisors is an integer number (8873984).

Almost surely, 2^201980996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201980996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212975616).

201980996 is an abundant number, since it is smaller than the sum of its proper divisors (223970236).

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

201980996 is a wasteful number, since it uses less digits than its factorization.

201980996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040 (or 5038 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 201980996 is about 14212.0018294398. The cubic root of 201980996 is about 586.7280300541.

The spelling of 201980996 in words is "two hundred one million, nine hundred eighty thousand, nine hundred ninety-six".