222122100201100 has 72 divisors (see below), whose sum is σ = 529305865756416. Its totient is φ = 80236761000000.

The previous prime is 222122100201083. The next prime is 222122100201101. The reversal of 222122100201100 is 1102001221222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222122100201101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668473576 + ... + 668805775.

It is an arithmetic number, because the mean of its divisors is an integer number (7351470357728).

Almost surely, 2^{222122100201100} is an apocalyptic number.

222122100201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122100201100 is an abundant number, since it is smaller than the sum of its proper divisors (307183765555316).

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

222122100201100 is a wasteful number, since it uses less digits than its factorization.

222122100201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337279527 (or 1337279520 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222122100201100 its reverse (1102001221222), we get a palindrome (223224101422322).

The spelling of 222122100201100 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred million, two hundred one thousand, one hundred".