20202114412442 has 16 divisors (see below), whose sum is σ = 30643840117800. Its totient is φ = 9987502398720.

The previous prime is 20202114412439. The next prime is 20202114412483. The reversal of 20202114412442 is 24421441120202.

It can be written as a sum of positive squares in 4 ways, for example, as 14478397892401 + 5723716520041 = 3805049^2 + 2392429^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52544342 + ... + 52927422.

Almost surely, 2^{20202114412442} is an apocalyptic number.

20202114412442 is a deficient number, since it is larger than the sum of its proper divisors (10441725705358).

20202114412442 is a wasteful number, since it uses less digits than its factorization.

20202114412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679441.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 20202114412442 its reverse (24421441120202), we get a palindrome (44623555532644).

The spelling of 20202114412442 in words is "twenty trillion, two hundred two billion, one hundred fourteen million, four hundred twelve thousand, four hundred forty-two".