222303300121 has 32 divisors (see below), whose sum is σ = 272774200320. Its totient is φ = 176835833856.

The previous prime is 222303300083. The next prime is 222303300133. The reversal of 222303300121 is 121003303222.

It is a cyclic number.

It is not a de Polignac number, because 222303300121 - 2¹³ = 222303291929 is a prime.

It is a super-2 number, since 2×222303300121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222303300221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3858301 + ... + 3915493.

It is an arithmetic number, because the mean of its divisors is an integer number (8524193760).

Almost surely, 2^222303300121 is an apocalyptic number.

It is an amenable number.

222303300121 is a deficient number, since it is larger than the sum of its proper divisors (50470900199).

222303300121 is a wasteful number, since it uses less digits than its factorization.

222303300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57673.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 222303300121 its reverse (121003303222), we get a palindrome (343306603343).

The spelling of 222303300121 in words is "two hundred twenty-two billion, three hundred three million, three hundred thousand, one hundred twenty-one".