222010111210 has 8 divisors (see below), whose sum is σ = 399618200196. Its totient is φ = 88804044480.

The previous prime is 222010111181. The next prime is 222010111241. The reversal of 222010111210 is 12111010222.

It can be written as a sum of positive squares in 2 ways, for example, as 201486970129 + 20523141081 = 448873^2 + 143259^2 .

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, 11100505551 + ... + 11100505570.

Almost surely, 2^222010111210 is an apocalyptic number.

222010111210 is a deficient number, since it is larger than the sum of its proper divisors (177608088986).

222010111210 is a wasteful number, since it uses less digits than its factorization.

222010111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22201011128.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222010111210 its reverse (12111010222), we get a palindrome (234121121432).

The spelling of 222010111210 in words is "two hundred twenty-two billion, ten million, one hundred eleven thousand, two hundred ten".