222200110212 has 24 divisors (see below), whose sum is σ = 518508292512. Its totient is φ = 74060793600.

The previous prime is 222200110183. The next prime is 222200110219. The reversal of 222200110212 is 212011002222.

It is a junction number, because it is equal to n+sod(n) for n = 222200110191 and 222200110200.

It is not an unprimeable number, because it can be changed into a prime (222200110219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580714 + ... + 884097.

It is an arithmetic number, because the mean of its divisors is an integer number (21604512188).

Almost surely, 2^222200110212 is an apocalyptic number.

It is an amenable number.

222200110212 is an abundant number, since it is smaller than the sum of its proper divisors (296308182300).

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

222200110212 is a wasteful number, since it uses less digits than its factorization.

222200110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477459 (or 1477457 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222200110212 its reverse (212011002222), we get a palindrome (434211112434).

The spelling of 222200110212 in words is "two hundred twenty-two billion, two hundred million, one hundred ten thousand, two hundred twelve".