34021220232 has 32 divisors (see below), whose sum is σ = 85059165600. Its totient is φ = 11339591424.

The previous prime is 34021220231. The next prime is 34021220263. The reversal of 34021220232 is 23202212043.

It is a super-2 number, since 2×34021220232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34021220199 and 34021220208.

It is not an unprimeable number, because it can be changed into a prime (34021220231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356208 + ... + 441504.

It is an arithmetic number, because the mean of its divisors is an integer number (2658098925).

Almost surely, 2^34021220232 is an apocalyptic number.

It is an amenable number.

34021220232 is an abundant number, since it is smaller than the sum of its proper divisors (51037945368).

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

34021220232 is a wasteful number, since it uses less digits than its factorization.

34021220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101925 (or 101921 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 34021220232 its reverse (23202212043), we get a palindrome (57223432275).

The spelling of 34021220232 in words is "thirty-four billion, twenty-one million, two hundred twenty thousand, two hundred thirty-two".