20402141421314 has 16 divisors (see below), whose sum is σ = 30677622017760. Its totient is φ = 10176283787040.

The previous prime is 20402141421313. The next prime is 20402141421329. The reversal of 20402141421314 is 41312414120402.

It is not an unprimeable number, because it can be changed into a prime (20402141421313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598099 + ... + 6584694.

It is an arithmetic number, because the mean of its divisors is an integer number (1917351376110).

Almost surely, 2^{20402141421314} is an apocalyptic number.

20402141421314 is a deficient number, since it is larger than the sum of its proper divisors (10275480596446).

20402141421314 is a wasteful number, since it uses less digits than its factorization.

20402141421314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185825.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20402141421314 its reverse (41312414120402), we get a palindrome (61714555541716).

The spelling of 20402141421314 in words is "twenty trillion, four hundred two billion, one hundred forty-one million, four hundred twenty-one thousand, three hundred fourteen".