245522123200 has 42 divisors (see below), whose sum is σ = 604137878336. Its totient is φ = 98208848640.

The previous prime is 245522123153. The next prime is 245522123227. The reversal of 245522123200 is 2321225542.

It is a super-2 number, since 2×245522123200² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76724064 + ... + 76727263.

Almost surely, 2^245522123200 is an apocalyptic number.

245522123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245522123200 is an abundant number, since it is smaller than the sum of its proper divisors (358615755136).

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

245522123200 is a wasteful number, since it uses less digits than its factorization.

245522123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153451349 (or 153451334 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 245522123200 its reverse (2321225542), we get a palindrome (247843348742).

The spelling of 245522123200 in words is "two hundred forty-five billion, five hundred twenty-two million, one hundred twenty-three thousand, two hundred".