2201100221998 has 8 divisors (see below), whose sum is σ = 3302317213200. Its totient is φ = 1100327817600.

The previous prime is 2201100221933. The next prime is 2201100222007. The reversal of 2201100221998 is 8991220011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2201100221998² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111134323 + ... + 111154126.

It is an arithmetic number, because the mean of its divisors is an integer number (412789651650).

Almost surely, 2^{2201100221998} is an apocalyptic number.

2201100221998 is a deficient number, since it is larger than the sum of its proper divisors (1101216991202).

2201100221998 is a wasteful number, since it uses less digits than its factorization.

2201100221998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222293402.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 2201100221998 in words is "two trillion, two hundred one billion, one hundred million, two hundred twenty-one thousand, nine hundred ninety-eight".