222112120012019 has 16 divisors (see below), whose sum is σ = 228164803976256. Its totient is φ = 216138888345600.

The previous prime is 222112120011989. The next prime is 222112120012037. The reversal of 222112120012019 is 910210021211222.

It is a cyclic number.

It is not a de Polignac number, because 222112120012019 - 2⁸ = 222112120011763 is a prime.

It is a super-2 number, since 2×222112120012019² (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 (222112120012619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9117719 + ... + 22964255.

It is an arithmetic number, because the mean of its divisors is an integer number (14260300248516).

Almost surely, 2^{222112120012019} is an apocalyptic number.

222112120012019 is a deficient number, since it is larger than the sum of its proper divisors (6052683964237).

222112120012019 is a wasteful number, since it uses less digits than its factorization.

222112120012019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13849406.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 222112120012019 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty million, twelve thousand, nineteen".