2212022222210 has 16 divisors (see below), whose sum is σ = 3989462484600. Its totient is φ = 883070558976.

The previous prime is 2212022222191. The next prime is 2212022222269. The reversal of 2212022222210 is 122222202122.

It can be written as a sum of positive squares in 4 ways, for example, as 1812811809649 + 399210412561 = 1346407^2 + 631831^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217285895 + ... + 217296074.

Almost surely, 2^{2212022222210} is an apocalyptic number.

2212022222210 is a deficient number, since it is larger than the sum of its proper divisors (1777440262390).

2212022222210 is a wasteful number, since it uses less digits than its factorization.

2212022222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434582485.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2212022222210 its reverse (122222202122), we get a palindrome (2334244424332).

The spelling of 2212022222210 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred twenty-two thousand, two hundred ten".