222002222133121 has 8 divisors (see below), whose sum is σ = 231669794859840. Its totient is φ = 212335924589712.

The previous prime is 222002222133079. The next prime is 222002222133169. The reversal of 222002222133121 is 121331222200222.

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

It is a cyclic number.

It is not a de Polignac number, because 222002222133121 - 2⁷ = 222002222132993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002222133721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318440050 + ... + 319136443.

It is an arithmetic number, because the mean of its divisors is an integer number (28958724357480).

Almost surely, 2^{222002222133121} is an apocalyptic number.

It is an amenable number.

222002222133121 is a deficient number, since it is larger than the sum of its proper divisors (9667572726719).

222002222133121 is a wasteful number, since it uses less digits than its factorization.

222002222133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637591655.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 222002222133121 its reverse (121331222200222), we get a palindrome (343333444333343).

The spelling of 222002222133121 in words is "two hundred twenty-two trillion, two billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred twenty-one".