245047202242 has 32 divisors (see below), whose sum is σ = 370419609600. Its totient is φ = 121578982608.

The previous prime is 245047202233. The next prime is 245047202269. The reversal of 245047202242 is 242202740542.

245047202242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245047202198 and 245047202207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240477609 + ... + 240478627.

It is an arithmetic number, because the mean of its divisors is an integer number (11575612800).

Almost surely, 2^245047202242 is an apocalyptic number.

245047202242 is a deficient number, since it is larger than the sum of its proper divisors (125372407358).

245047202242 is a wasteful number, since it uses less digits than its factorization.

245047202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its (nonzero) digits is 71680, while the sum is 34.

Adding to 245047202242 its reverse (242202740542), we get a palindrome (487249942784).

The spelling of 245047202242 in words is "two hundred forty-five billion, forty-seven million, two hundred two thousand, two hundred forty-two".