2212221022010 has 8 divisors (see below), whose sum is σ = 3981997839636. Its totient is φ = 884888408800.

The previous prime is 2212221021947. The next prime is 2212221022019. The reversal of 2212221022010 is 102201222122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2139780914401 + 72440107609 = 1462799^2 + 269147^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2212221022010.

It is not an unprimeable number, because it can be changed into a prime (2212221022019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110611051091 + ... + 110611051110.

Almost surely, 2^{2212221022010} is an apocalyptic number.

2212221022010 is a deficient number, since it is larger than the sum of its proper divisors (1769776817626).

2212221022010 is a wasteful number, since it uses less digits than its factorization.

2212221022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221222102208.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2212221022010 its reverse (102201222122), we get a palindrome (2314422244132).

The spelling of 2212221022010 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, twenty-two thousand, ten".