242347220000 has 150 divisors (see below), whose sum is σ = 606490004043. Its totient is φ = 95295856000.

The previous prime is 242347219951. The next prime is 242347220047. The reversal of 242347220000 is 22743242.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 56030677264 + 186316542736 = 236708^2 + 431644^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=348100.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 4107579971 + ... + 4107580029.

Almost surely, 2^242347220000 is an apocalyptic number.

242347220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242347220000

242347220000 is an abundant number, since it is smaller than the sum of its proper divisors (364142784043).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242347220000 is an frugal number, since it uses more digits than its factorization.

242347220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 242347220000 its reverse (22743242), we get a palindrome (242369963242).

The spelling of 242347220000 in words is "two hundred forty-two billion, three hundred forty-seven million, two hundred twenty thousand".