221112100196 has 48 divisors (see below), whose sum is σ = 428056520640. Its totient is φ = 99274377600.

The previous prime is 221112100169. The next prime is 221112100219. The reversal of 221112100196 is 691001211122.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 15729371 + ... + 15743421.

It is an arithmetic number, because the mean of its divisors is an integer number (8917844180).

Almost surely, 2^221112100196 is an apocalyptic number.

221112100196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

221112100196 is a deficient number, since it is larger than the sum of its proper divisors (206944420444).

221112100196 is a wasteful number, since it uses less digits than its factorization.

221112100196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22284 (or 22282 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 221112100196 in words is "two hundred twenty-one billion, one hundred twelve million, one hundred thousand, one hundred ninety-six".