242202122320 has 40 divisors (see below), whose sum is σ = 563351458824. Its totient is φ = 96841016832.

The previous prime is 242202122291. The next prime is 242202122321. The reversal of 242202122320 is 23221202242.

It can be written as a sum of positive squares in 4 ways, for example, as 56899423296 + 185302699024 = 238536^2 + 430468^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 242202122291 and 242202122300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242202122321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426199 + ... + 816118.

Almost surely, 2^242202122320 is an apocalyptic number.

242202122320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242202122320 is an abundant number, since it is smaller than the sum of its proper divisors (321149336504).

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

242202122320 is a wasteful number, since it uses less digits than its factorization.

242202122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244767 (or 1244761 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 242202122320 its reverse (23221202242), we get a palindrome (265423324562).

The spelling of 242202122320 in words is "two hundred forty-two billion, two hundred two million, one hundred twenty-two thousand, three hundred twenty".