222103201100 has 72 divisors (see below), whose sum is σ = 533184374016. Its totient is φ = 79627240000.

The previous prime is 222103201051. The next prime is 222103201109. The reversal of 222103201100 is 1102301222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222103201109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1343816 + ... + 1500015.

It is an arithmetic number, because the mean of its divisors is an integer number (7405338528).

Almost surely, 2^222103201100 is an apocalyptic number.

222103201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222103201100 is an abundant number, since it is smaller than the sum of its proper divisors (311081172916).

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

222103201100 is a wasteful number, since it uses less digits than its factorization.

222103201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843927 (or 2843920 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 222103201100 its reverse (1102301222), we get a palindrome (223205502322).

The spelling of 222103201100 in words is "two hundred twenty-two billion, one hundred three million, two hundred one thousand, one hundred".