222120330330 has 16 divisors (see below), whose sum is σ = 533088792864. Its totient is φ = 59232088080.

The previous prime is 222120330317. The next prime is 222120330343. The reversal of 222120330330 is 33033021222.

It is an interprime number because it is at equal distance from previous prime (222120330317) and next prime (222120330343).

It is a super-2 number, since 2×222120330330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222120330297 and 222120330306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3702005476 + ... + 3702005535.

It is an arithmetic number, because the mean of its divisors is an integer number (33318049554).

Almost surely, 2^222120330330 is an apocalyptic number.

222120330330 is an abundant number, since it is smaller than the sum of its proper divisors (310968462534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222120330330 is a wasteful number, since it uses less digits than its factorization.

222120330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404011021.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 222120330330 its reverse (33033021222), we get a palindrome (255153351552).

The spelling of 222120330330 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred thirty thousand, three hundred thirty".