20202322100242 has 32 divisors (see below), whose sum is σ = 30933218088000. Its totient is φ = 9893145765888.

The previous prime is 20202322100231. The next prime is 20202322100287. The reversal of 20202322100242 is 24200122320202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16433734 + ... + 17620222.

It is an arithmetic number, because the mean of its divisors is an integer number (966663065250).

Almost surely, 2^{20202322100242} is an apocalyptic number.

20202322100242 is a deficient number, since it is larger than the sum of its proper divisors (10730895987758).

20202322100242 is a wasteful number, since it uses less digits than its factorization.

20202322100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187290.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20202322100242 its reverse (24200122320202), we get a palindrome (44402444420444).

The spelling of 20202322100242 in words is "twenty trillion, two hundred two billion, three hundred twenty-two million, one hundred thousand, two hundred forty-two".