30311022212210 has 128 divisors (see below), whose sum is σ = 57573107424000. Its totient is φ = 11472834838528.

The previous prime is 30311022212197. The next prime is 30311022212227. The reversal of 30311022212210 is 1221222011303.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9812566346 + ... + 9812569434.

It is an arithmetic number, because the mean of its divisors is an integer number (449789901750).

Almost surely, 2^{30311022212210} is an apocalyptic number.

30311022212210 is a deficient number, since it is larger than the sum of its proper divisors (27262085211790).

30311022212210 is a wasteful number, since it uses less digits than its factorization.

30311022212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30311022212210 its reverse (1221222011303), we get a palindrome (31532244223513).

The spelling of 30311022212210 in words is "thirty trillion, three hundred eleven billion, twenty-two million, two hundred twelve thousand, two hundred ten".