20042245302 has 32 divisors (see below), whose sum is σ = 43811518464. Its totient is φ = 6084931200.

The previous prime is 20042245243. The next prime is 20042245331. The reversal of 20042245302 is 20354224002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3166074 + ... + 3172397.

It is an arithmetic number, because the mean of its divisors is an integer number (1369109952).

Almost surely, 2^20042245302 is an apocalyptic number.

20042245302 is an abundant number, since it is smaller than the sum of its proper divisors (23769273162).

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

20042245302 is a wasteful number, since it uses less digits than its factorization.

20042245302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338524.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 20042245302 its reverse (20354224002), we get a palindrome (40396469304).

The spelling of 20042245302 in words is "twenty billion, forty-two million, two hundred forty-five thousand, three hundred two".