20202140331334 has 8 divisors (see below), whose sum is σ = 32634226689120. Its totient is φ = 9324064768296.

The previous prime is 20202140331283. The next prime is 20202140331379. The reversal of 20202140331334 is 43313304120202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388502698654 + ... + 388502698705.

It is an arithmetic number, because the mean of its divisors is an integer number (4079278336140).

Almost surely, 2^{20202140331334} is an apocalyptic number.

20202140331334 is a deficient number, since it is larger than the sum of its proper divisors (12432086357786).

20202140331334 is a wasteful number, since it uses less digits than its factorization.

20202140331334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777005397374.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20202140331334 its reverse (43313304120202), we get a palindrome (63515444451536).

The spelling of 20202140331334 in words is "twenty trillion, two hundred two billion, one hundred forty million, three hundred thirty-one thousand, three hundred thirty-four".