2212311311030 has 32 divisors (see below), whose sum is σ = 4001285910528. Its totient is φ = 880674933600.

The previous prime is 2212311310987. The next prime is 2212311311033. The reversal of 2212311311030 is 301131132122.

It is a happy number.

It is a super-2 number, since 2×2212311311030² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2212311310993 and 2212311311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212311311033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55200779 + ... + 55240841.

It is an arithmetic number, because the mean of its divisors is an integer number (125040184704).

Almost surely, 2^{2212311311030} is an apocalyptic number.

2212311311030 is a deficient number, since it is larger than the sum of its proper divisors (1788974599498).

2212311311030 is a wasteful number, since it uses less digits than its factorization.

2212311311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66452.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2212311311030 its reverse (301131132122), we get a palindrome (2513442443152).

The spelling of 2212311311030 in words is "two trillion, two hundred twelve billion, three hundred eleven million, three hundred eleven thousand, thirty".