222012112221199 has 4 divisors (see below), whose sum is σ = 222016698443920. Its totient is φ = 222007525998480.

The previous prime is 222012112221091. The next prime is 222012112221203. The reversal of 222012112221199 is 991122211210222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222012112221199 - 2¹⁵ = 222012112188431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012112221499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293038747 + ... + 2293135564.

It is an arithmetic number, because the mean of its divisors is an integer number (55504174610980).

Almost surely, 2^{222012112221199} is an apocalyptic number.

222012112221199 is a deficient number, since it is larger than the sum of its proper divisors (4586222721).

222012112221199 is an equidigital number, since it uses as much as digits as its factorization.

222012112221199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586222720.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 222012112221199 in words is "two hundred twenty-two trillion, twelve billion, one hundred twelve million, two hundred twenty-one thousand, one hundred ninety-nine".