222012001210 has 16 divisors (see below), whose sum is σ = 400115586600. Its totient is φ = 88695026176.

The previous prime is 222012001201. The next prime is 222012001349. The reversal of 222012001210 is 12100210222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 190302720169 + 31709281041 = 436237^2 + 178071^2 .

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, 13713295 + ... + 13729474.

Almost surely, 2^222012001210 is an apocalyptic number.

222012001210 is a deficient number, since it is larger than the sum of its proper divisors (178103585390).

222012001210 is a wasteful number, since it uses less digits than its factorization.

222012001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27443585.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222012001210 its reverse (12100210222), we get a palindrome (234112211432).

The spelling of 222012001210 in words is "two hundred twenty-two billion, twelve million, one thousand, two hundred ten".