2201321610160 has 160 divisors (see below), whose sum is σ = 5436804022272. Its totient is φ = 826035302400.

The previous prime is 2201321610157. The next prime is 2201321610179. The reversal of 2201321610160 is 610161231022.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 936332985 + ... + 936335335.

Almost surely, 2^{2201321610160} is an apocalyptic number.

2201321610160 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 2201321610160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2718402011136).

2201321610160 is an abundant number, since it is smaller than the sum of its proper divisors (3235482412112).

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

2201321610160 is a wasteful number, since it uses less digits than its factorization.

2201321610160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 2201321610160 its reverse (610161231022), we get a palindrome (2811482841182).

The spelling of 2201321610160 in words is "two trillion, two hundred one billion, three hundred twenty-one million, six hundred ten thousand, one hundred sixty".