222002002221121 has 8 divisors (see below), whose sum is σ = 222896708090784. Its totient is φ = 221107377588000.

The previous prime is 222002002221073. The next prime is 222002002221149. The reversal of 222002002221121 is 121122200200222.

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 222002002221121 - 2²³ = 222001993832513 is a prime.

It is a super-2 number, since 2×222002002221121² (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 (222002003221121) 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, 14829580 + ... + 25766653.

It is an arithmetic number, because the mean of its divisors is an integer number (27862088511348).

Almost surely, 2^{222002002221121} is an apocalyptic number.

It is an amenable number.

222002002221121 is a deficient number, since it is larger than the sum of its proper divisors (894705869663).

222002002221121 is a wasteful number, since it uses less digits than its factorization.

222002002221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40618271.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222002002221121 its reverse (121122200200222), we get a palindrome (343124202421343).

The spelling of 222002002221121 in words is "two hundred twenty-two trillion, two billion, two million, two hundred twenty-one thousand, one hundred twenty-one".