222132122210 has 8 divisors (see below), whose sum is σ = 399837819996. Its totient is φ = 88852848880.

The previous prime is 222132122189. The next prime is 222132122221. The reversal of 222132122210 is 12221231222.

It can be written as a sum of positive squares in 2 ways, for example, as 212238040249 + 9894081961 = 460693^2 + 99469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11106606101 + ... + 11106606120.

Almost surely, 2^222132122210 is an apocalyptic number.

222132122210 is a deficient number, since it is larger than the sum of its proper divisors (177705697786).

222132122210 is a wasteful number, since it uses less digits than its factorization.

222132122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22213212228.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222132122210 its reverse (12221231222), we get a palindrome (234353353432).

The spelling of 222132122210 in words is "two hundred twenty-two billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred ten".