211030223112222 has 16 divisors (see below), whose sum is σ = 422226025088400. Its totient is φ = 70315811226752.

The previous prime is 211030223112169. The next prime is 211030223112409. The reversal of 211030223112222 is 222211322030112.

It is a junction number, because it is equal to n+sod(n) for n = 211030223112192 and 211030223112201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6899102763 + ... + 6899133350.

It is an arithmetic number, because the mean of its divisors is an integer number (26389126568025).

Almost surely, 2^{211030223112222} is an apocalyptic number.

211030223112222 is an abundant number, since it is smaller than the sum of its proper divisors (211195801976178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211030223112222 is a wasteful number, since it uses less digits than its factorization.

211030223112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798238667.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211030223112222 its reverse (222211322030112), we get a palindrome (433241545142334).

The spelling of 211030223112222 in words is "two hundred eleven trillion, thirty billion, two hundred twenty-three million, one hundred twelve thousand, two hundred twenty-two".