2212111022210 has 32 divisors (see below), whose sum is σ = 4015467993600. Its totient is φ = 877392952128.

The previous prime is 2212111022203. The next prime is 2212111022227. The reversal of 2212111022210 is 122201112122.

It is a super-2 number, since 2×2212111022210² (a number of 25 digits) contains 22 as substring.

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, 1313882 + ... + 2480021.

It is an arithmetic number, because the mean of its divisors is an integer number (125483374800).

Almost surely, 2^{2212111022210} is an apocalyptic number.

2212111022210 is a deficient number, since it is larger than the sum of its proper divisors (1803356971390).

2212111022210 is a wasteful number, since it uses less digits than its factorization.

2212111022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794402.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212111022210 its reverse (122201112122), we get a palindrome (2334312134332).

It can be divided in two parts, 221211 and 1022210, that added together give a palindrome (1243421).

The spelling of 2212111022210 in words is "two trillion, two hundred twelve billion, one hundred eleven million, twenty-two thousand, two hundred ten".