1202212211939 has 2 divisors, whose sum is σ = 1202212211940. Its totient is φ = 1202212211938.

The previous prime is 1202212211869. The next prime is 1202212212037. The reversal of 1202212211939 is 9391122122021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202212211939 - 2¹⁶ = 1202212146403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202212211899 and 1202212211908.

It is not a weakly prime, because it can be changed into another prime (1202218211939) by changing a digit.

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 as a sum of consecutive naturals, namely, 601106105969 + 601106105970.

It is an arithmetic number, because the mean of its divisors is an integer number (601106105970).

Almost surely, 2^{1202212211939} is an apocalyptic number.

1202212211939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202212211939 is an equidigital number, since it uses as much as digits as its factorization.

1202212211939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 1202212211939 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred eleven thousand, nine hundred thirty-nine".