34320202220 has 24 divisors (see below), whose sum is σ = 72088761024. Its totient is φ = 13724969216.

The previous prime is 34320202177. The next prime is 34320202229. The reversal of 34320202220 is 2220202343.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34320202192 and 34320202201.

It is not an unprimeable number, because it can be changed into a prime (34320202229) 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 7 ways as a sum of consecutive naturals, for example, 102989 + ... + 281508.

It is an arithmetic number, because the mean of its divisors is an integer number (3003698376).

Almost surely, 2^34320202220 is an apocalyptic number.

It is an amenable number.

34320202220 is an abundant number, since it is smaller than the sum of its proper divisors (37768558804).

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

34320202220 is a wasteful number, since it uses less digits than its factorization.

34320202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388969 (or 388967 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 34320202220 its reverse (2220202343), we get a palindrome (36540404563).

The spelling of 34320202220 in words is "thirty-four billion, three hundred twenty million, two hundred two thousand, two hundred twenty".