2201194748220 has 192 divisors, whose sum is σ = 7026011435520. Its totient is φ = 510982198272.

The previous prime is 2201194748161. The next prime is 2201194748237. The reversal of 2201194748220 is 228474911022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158874 + ... + 2104193.

It is an arithmetic number, because the mean of its divisors is an integer number (36593809560).

Almost surely, 2^{2201194748220} is an apocalyptic number.

2201194748220 is a gapful number since it is divisible by the number (20) 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 2201194748220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3513005717760).

2201194748220 is an abundant number, since it is smaller than the sum of its proper divisors (4824816687300).

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

2201194748220 is a wasteful number, since it uses less digits than its factorization.

2201194748220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263164 (or 2263162 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 2201194748220 in words is "two trillion, two hundred one billion, one hundred ninety-four million, seven hundred forty-eight thousand, two hundred twenty".