34221330031220 has 24 divisors (see below), whose sum is σ = 72876973252608. Its totient is φ = 13495735786400.

The previous prime is 34221330031157. The next prime is 34221330031243. The reversal of 34221330031220 is 2213003312243.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34221330031220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12049762676 + ... + 12049765515.

It is an arithmetic number, because the mean of its divisors is an integer number (3036540552192).

Almost surely, 2^{34221330031220} is an apocalyptic number.

It is an amenable number.

34221330031220 is an abundant number, since it is smaller than the sum of its proper divisors (38655643221388).

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

34221330031220 is a wasteful number, since it uses less digits than its factorization.

34221330031220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24099528271 (or 24099528269 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 34221330031220 its reverse (2213003312243), we get a palindrome (36434333343463).

The spelling of 34221330031220 in words is "thirty-four trillion, two hundred twenty-one billion, three hundred thirty million, thirty-one thousand, two hundred twenty".