2212220201210 has 32 divisors (see below), whose sum is σ = 4020163354512. Its totient is φ = 876442544640.

The previous prime is 2212220201201. The next prime is 2212220201237. The reversal of 2212220201210 is 121020222122.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 550150041841 + 1662070159369 = 741721^2 + 1289213^2 .

It is a super-2 number, since 2×2212220201210² (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, 1759481 + ... + 2742300.

Almost surely, 2^{2212220201210} is an apocalyptic number.

2212220201210 is a deficient number, since it is larger than the sum of its proper divisors (1807943153302).

2212220201210 is a wasteful number, since it uses less digits than its factorization.

2212220201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502258.

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

Adding to 2212220201210 its reverse (121020222122), we get a palindrome (2333240423332).

The spelling of 2212220201210 in words is "two trillion, two hundred twelve billion, two hundred twenty million, two hundred one thousand, two hundred ten".