222200102221210 has 16 divisors (see below), whose sum is σ = 399961404440136. Its totient is φ = 88879769679168.

The previous prime is 222200102221177. The next prime is 222200102221213. The reversal of 222200102221210 is 12122201002222.

It can be written as a sum of positive squares in 4 ways, for example, as 170779916021841 + 51420186199369 = 13068279^2 + 7170787^2 .

It is not an unprimeable number, because it can be changed into a prime (222200102221213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30443337 + ... + 37029676.

Almost surely, 2^{222200102221210} is an apocalyptic number.

222200102221210 is a deficient number, since it is larger than the sum of its proper divisors (177761302218926).

222200102221210 is a wasteful number, since it uses less digits than its factorization.

222200102221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67802337.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222200102221210 its reverse (12122201002222), we get a palindrome (234322303223432).

The spelling of 222200102221210 in words is "two hundred twenty-two trillion, two hundred billion, one hundred two million, two hundred twenty-one thousand, two hundred ten".