242202233551 has 2 divisors, whose sum is σ = 242202233552. Its totient is φ = 242202233550.

The previous prime is 242202233513. The next prime is 242202233557. The reversal of 242202233551 is 155332202242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242202233551 - 2¹¹ = 242202231503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242202233557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121101116775 + 121101116776.

It is an arithmetic number, because the mean of its divisors is an integer number (121101116776).

Almost surely, 2^242202233551 is an apocalyptic number.

242202233551 is a deficient number, since it is larger than the sum of its proper divisors (1).

242202233551 is an equidigital number, since it uses as much as digits as its factorization.

242202233551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 242202233551 its reverse (155332202242), we get a palindrome (397534435793).

The spelling of 242202233551 in words is "two hundred forty-two billion, two hundred two million, two hundred thirty-three thousand, five hundred fifty-one".