222120220210 has 32 divisors (see below), whose sum is σ = 459300580992. Its totient is φ = 75760911360.

The previous prime is 222120220199. The next prime is 222120220213. The reversal of 222120220210 is 12022021222.

It is a super-2 number, since 2×222120220210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222120220213) 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, 8207076 + ... + 8234095.

It is an arithmetic number, because the mean of its divisors is an integer number (14353143156).

Almost surely, 2^222120220210 is an apocalyptic number.

222120220210 is an abundant number, since it is smaller than the sum of its proper divisors (237180360782).

222120220210 is a wasteful number, since it uses less digits than its factorization.

222120220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16441378.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222120220210 its reverse (12022021222), we get a palindrome (234142241432).

The spelling of 222120220210 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty thousand, two hundred ten".