15122204214203 has 2 divisors, whose sum is σ = 15122204214204. Its totient is φ = 15122204214202.

The previous prime is 15122204214193. The next prime is 15122204214233. The reversal of 15122204214203 is 30241240222151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15122204214203 - 2³⁸ = 14847326307259 is a prime.

It is not a weakly prime, because it can be changed into another prime (15122204214233) 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, 7561102107101 + 7561102107102.

It is an arithmetic number, because the mean of its divisors is an integer number (7561102107102).

Almost surely, 2^{15122204214203} is an apocalyptic number.

15122204214203 is a deficient number, since it is larger than the sum of its proper divisors (1).

15122204214203 is an equidigital number, since it uses as much as digits as its factorization.

15122204214203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 15122204214203 its reverse (30241240222151), we get a palindrome (45363444436354).

The spelling of 15122204214203 in words is "fifteen trillion, one hundred twenty-two billion, two hundred four million, two hundred fourteen thousand, two hundred three".