20032220214 has 64 divisors (see below), whose sum is σ = 45463032000. Its totient is φ = 6536851200.

The previous prime is 20032220213. The next prime is 20032220297. The reversal of 20032220214 is 41202223002.

20032220214 is a `hidden beast` number, since 200 + 32 + 220 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032220213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464772 + ... + 506040.

It is an arithmetic number, because the mean of its divisors is an integer number (710359875).

Almost surely, 2^20032220214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20032220214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22731516000).

20032220214 is an abundant number, since it is smaller than the sum of its proper divisors (25430811786).

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

20032220214 is a wasteful number, since it uses less digits than its factorization.

20032220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41470 (or 41464 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20032220214 its reverse (41202223002), we get a palindrome (61234443216).

The spelling of 20032220214 in words is "twenty billion, thirty-two million, two hundred twenty thousand, two hundred fourteen".