30212220341 has 2 divisors, whose sum is σ = 30212220342. Its totient is φ = 30212220340.

The previous prime is 30212220277. The next prime is 30212220431. The reversal of 30212220341 is 14302221203.

Together with next prime (30212220431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19501005316 + 10711215025 = 139646^2 + 103495^2 .

It is a cyclic number.

It is not a de Polignac number, because 30212220341 - 2⁶ = 30212220277 is a prime.

It is a super-3 number, since 3×30212220341³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30212220041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106110170 + 15106110171.

It is an arithmetic number, because the mean of its divisors is an integer number (15106110171).

Almost surely, 2^30212220341 is an apocalyptic number.

It is an amenable number.

30212220341 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212220341 is an equidigital number, since it uses as much as digits as its factorization.

30212220341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30212220341 its reverse (14302221203), we get a palindrome (44514441544).

The spelling of 30212220341 in words is "thirty billion, two hundred twelve million, two hundred twenty thousand, three hundred forty-one".