30211222200031 has 2 divisors, whose sum is σ = 30211222200032. Its totient is φ = 30211222200030.

The previous prime is 30211222200017. The next prime is 30211222200059. The reversal of 30211222200031 is 13000222211203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30211222200031 - 2⁹ = 30211222199519 is a prime.

It is a super-2 number, since 2×30211222200031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30211222199981 and 30211222200008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211222207031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105611100015 + 15105611100016.

It is an arithmetic number, because the mean of its divisors is an integer number (15105611100016).

Almost surely, 2^{30211222200031} is an apocalyptic number.

30211222200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211222200031 is an equidigital number, since it uses as much as digits as its factorization.

30211222200031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30211222200031 its reverse (13000222211203), we get a palindrome (43211444411234).

The spelling of 30211222200031 in words is "thirty trillion, two hundred eleven billion, two hundred twenty-two million, two hundred thousand, thirty-one".