2211021202222 has 32 divisors (see below), whose sum is σ = 3940650648000. Its totient is φ = 929701622304.

The previous prime is 2211021202219. The next prime is 2211021202249. The reversal of 2211021202222 is 2222021201122.

It is a super-2 number, since 2×2211021202222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2211021202222.

It is a congruent number.

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, 30369897 + ... + 30442612.

It is an arithmetic number, because the mean of its divisors is an integer number (123145332750).

Almost surely, 2^{2211021202222} is an apocalyptic number.

2211021202222 is a deficient number, since it is larger than the sum of its proper divisors (1729629445778).

2211021202222 is an equidigital number, since it uses as much as digits as its factorization.

2211021202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60812585 (or 60812571 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2211021202222 its reverse (2222021201122), we get a palindrome (4433042403344).

The spelling of 2211021202222 in words is "two trillion, two hundred eleven billion, twenty-one million, two hundred two thousand, two hundred twenty-two".