222112100202209 has 8 divisors (see below), whose sum is σ = 256306889554560. Its totient is φ = 188533433180736.

The previous prime is 222112100202199. The next prime is 222112100202281. The reversal of 222112100202209 is 902202001211222.

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

It is not a de Polignac number, because 222112100202209 - 2⁴ = 222112100202193 is a prime.

It is a super-2 number, since 2×222112100202209² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112100202709) 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 7 ways as a sum of consecutive naturals, for example, 154030581944 + ... + 154030583385.

It is an arithmetic number, because the mean of its divisors is an integer number (32038361194320).

Almost surely, 2^{222112100202209} is an apocalyptic number.

It is an amenable number.

222112100202209 is a deficient number, since it is larger than the sum of its proper divisors (34194789352351).

222112100202209 is a wasteful number, since it uses less digits than its factorization.

222112100202209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308061165439.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 222112100202209 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred million, two hundred two thousand, two hundred nine".