201946112 has 66 divisors (see below), whose sum is σ = 418165254. Its totient is φ = 97443840.

The previous prime is 201946099. The next prime is 201946139. The reversal of 201946112 is 211649102.

It can be written as a sum of positive squares in 3 ways, for example, as 1893376 + 200052736 = 1376^2 + 14144^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3310562 + ... + 3310622.

Almost surely, 2^201946112 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 201946112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209082627).

201946112 is an abundant number, since it is smaller than the sum of its proper divisors (216219142).

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

201946112 is an frugal number, since it uses more digits than its factorization.

201946112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 201946112 is about 14210.7745038756. The cubic root of 201946112 is about 586.6942503100.

The spelling of 201946112 in words is "two hundred one million, nine hundred forty-six thousand, one hundred twelve".