203202124442 has 8 divisors (see below), whose sum is σ = 306565055316. Its totient is φ = 101013772672.

The previous prime is 203202124439. The next prime is 203202124453. The reversal of 203202124442 is 244421202302.

It can be written as a sum of positive squares in 2 ways, for example, as 201582142441 + 1619982001 = 448979^2 + 40249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203202124442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293644343 + ... + 293645034.

Almost surely, 2^203202124442 is an apocalyptic number.

203202124442 is a deficient number, since it is larger than the sum of its proper divisors (103362930874).

203202124442 is a wasteful number, since it uses less digits than its factorization.

203202124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587289552.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 203202124442 its reverse (244421202302), we get a palindrome (447623326744).

The spelling of 203202124442 in words is "two hundred three billion, two hundred two million, one hundred twenty-four thousand, four hundred forty-two".