30202212049 has 2 divisors, whose sum is σ = 30202212050. Its totient is φ = 30202212048.

The previous prime is 30202212013. The next prime is 30202212101. The reversal of 30202212049 is 94021220203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15710867649 + 14491344400 = 125343^2 + 120380^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202212049 - 2⁹ = 30202211537 is a prime.

It is a super-2 number, since 2×30202212049² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30202212949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101106024 + 15101106025.

It is an arithmetic number, because the mean of its divisors is an integer number (15101106025).

Almost surely, 2^30202212049 is an apocalyptic number.

It is an amenable number.

30202212049 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202212049 is an equidigital number, since it uses as much as digits as its factorization.

30202212049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 30202212049 in words is "thirty billion, two hundred two million, two hundred twelve thousand, forty-nine".