210222103232210 has 32 divisors (see below), whose sum is σ = 391449105313200. Its totient is φ = 81189008087040.

The previous prime is 210222103232203. The next prime is 210222103232257. The reversal of 210222103232210 is 12232301222012.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 89695541217529 + 120526562014681 = 9470773^2 + 10978459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144811646 + ... + 146256134.

Almost surely, 2^{210222103232210} is an apocalyptic number.

210222103232210 is a deficient number, since it is larger than the sum of its proper divisors (181227002080990).

210222103232210 is a wasteful number, since it uses less digits than its factorization.

210222103232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946366.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210222103232210 its reverse (12232301222012), we get a palindrome (222454404454222).

The spelling of 210222103232210 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred three million, two hundred thirty-two thousand, two hundred ten".