242201320 has 32 divisors (see below), whose sum is σ = 548013600. Its totient is φ = 96336448.

The previous prime is 242201299. The next prime is 242201353. The reversal of 242201320 is 23102242.

It is a super-2 number, since 2×242201320² = 117322958819484800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242201294 and 242201303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9754 + ... + 24073.

It is an arithmetic number, because the mean of its divisors is an integer number (17125425).

Almost surely, 2^242201320 is an apocalyptic number.

242201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242201320 is an abundant number, since it is smaller than the sum of its proper divisors (305812280).

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

242201320 is a wasteful number, since it uses less digits than its factorization.

242201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34017 (or 34013 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242201320 is about 15562.8185107968. The cubic root of 242201320 is about 623.3407251897.

Adding to 242201320 its reverse (23102242), we get a palindrome (265303562).

The spelling of 242201320 in words is "two hundred forty-two million, two hundred one thousand, three hundred twenty".