20302212231314 has 32 divisors (see below), whose sum is σ = 33486842479104. Its totient is φ = 9173598033600.

The previous prime is 20302212231311. The next prime is 20302212231347. The reversal of 20302212231314 is 41313221220302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20302212231311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15272462 + ... + 16548489.

It is an arithmetic number, because the mean of its divisors is an integer number (1046463827472).

Almost surely, 2^{20302212231314} is an apocalyptic number.

20302212231314 is a deficient number, since it is larger than the sum of its proper divisors (13184630247790).

20302212231314 is a wasteful number, since it uses less digits than its factorization.

20302212231314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31821482.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20302212231314 its reverse (41313221220302), we get a palindrome (61615433451616).

The spelling of 20302212231314 in words is "twenty trillion, three hundred two billion, two hundred twelve million, two hundred thirty-one thousand, three hundred fourteen".