20214340420234 has 8 divisors (see below), whose sum is σ = 30835434539520. Its totient is φ = 9935862240396.

The previous prime is 20214340420217. The next prime is 20214340420271. The reversal of 20214340420234 is 43202404341202.

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

It is a super-2 number, since 2×20214340420234² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20214340420196 and 20214340420205.

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, 85653984714 + ... + 85653984949.

It is an arithmetic number, because the mean of its divisors is an integer number (3854429317440).

Almost surely, 2^{20214340420234} is an apocalyptic number.

20214340420234 is a deficient number, since it is larger than the sum of its proper divisors (10621094119286).

20214340420234 is a wasteful number, since it uses less digits than its factorization.

20214340420234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171307969724.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 20214340420234 its reverse (43202404341202), we get a palindrome (63416744761436).

The spelling of 20214340420234 in words is "twenty trillion, two hundred fourteen billion, three hundred forty million, four hundred twenty thousand, two hundred thirty-four".