34205220052 has 12 divisors (see below), whose sum is σ = 59862945940. Its totient is φ = 17101521216.

The previous prime is 34205220037. The next prime is 34205220053. The reversal of 34205220052 is 25002250243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16421397316 + 17783822736 = 128146^2 + 133356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34205219999 and 34205220026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34205220053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199353 + ... + 328864.

Almost surely, 2^34205220052 is an apocalyptic number.

It is an amenable number.

34205220052 is a deficient number, since it is larger than the sum of its proper divisors (25657725888).

34205220052 is a wasteful number, since it uses less digits than its factorization.

34205220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544410 (or 544408 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 34205220052 its reverse (25002250243), we get a palindrome (59207470295).

The spelling of 34205220052 in words is "thirty-four billion, two hundred five million, two hundred twenty thousand, fifty-two".