20320220420214 has 64 divisors (see below), whose sum is σ = 50553966758400. Its totient is φ = 5349626104320.

The previous prime is 20320220420179. The next prime is 20320220420233. The reversal of 20320220420214 is 41202402202302.

It is a super-2 number, since 2×20320220420214² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 696551314 + ... + 696580485.

It is an arithmetic number, because the mean of its divisors is an integer number (789905730600).

Almost surely, 2^{20320220420214} is an apocalyptic number.

20320220420214 is an abundant number, since it is smaller than the sum of its proper divisors (30233746338186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20320220420214 is a wasteful number, since it uses less digits than its factorization.

20320220420214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393131845.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20320220420214 its reverse (41202402202302), we get a palindrome (61522622622516).

The spelling of 20320220420214 in words is "twenty trillion, three hundred twenty billion, two hundred twenty million, four hundred twenty thousand, two hundred fourteen".