222201101112100 has 144 divisors (see below), whose sum is σ = 549536524286400. Its totient is φ = 77241760960000.

The previous prime is 222201101112031. The next prime is 222201101112101. The reversal of 222201101112100 is 1211101102222.

It is not an unprimeable number, because it can be changed into a prime (222201101112101) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 31261030 + ... + 37704829.

It is an arithmetic number, because the mean of its divisors is an integer number (3816225863100).

Almost surely, 2^{222201101112100} is an apocalyptic number.

222201101112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222201101112100 is an abundant number, since it is smaller than the sum of its proper divisors (327335423174300).

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

222201101112100 is a wasteful number, since it uses less digits than its factorization.

222201101112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68966014 (or 68966007 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222201101112100 its reverse (1211101102222), we get a palindrome (223412202214322).

The spelling of 222201101112100 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred one million, one hundred twelve thousand, one hundred".