245200201042 has 8 divisors (see below), whose sum is σ = 367802445132. Its totient is φ = 122599386000.

The previous prime is 245200201013. The next prime is 245200201067. The reversal of 245200201042 is 240102002542.

It can be written as a sum of positive squares in 2 ways, for example, as 221228181801 + 23972019241 = 470349^2 + 154829^2 .

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

It is a super-3 number, since 3×245200201042³ (a number of 35 digits) contains 333 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, 358492 + ... + 786712.

Almost surely, 2^245200201042 is an apocalyptic number.

245200201042 is a deficient number, since it is larger than the sum of its proper divisors (122602244090).

245200201042 is a wasteful number, since it uses less digits than its factorization.

245200201042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714524.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 245200201042 its reverse (240102002542), we get a palindrome (485302203584).

The spelling of 245200201042 in words is "two hundred forty-five billion, two hundred million, two hundred one thousand, forty-two".