32202020225 has 6 divisors (see below), whose sum is σ = 39930505110. Its totient is φ = 25761616160.

The previous prime is 32202020171. The next prime is 32202020233. The reversal of 32202020225 is 52202020223.

It can be written as a sum of positive squares in 3 ways, for example, as 6002065729 + 26199954496 = 77473^2 + 161864^2 .

It is not a de Polignac number, because 32202020225 - 2¹² = 32202016129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32202020197 and 32202020206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644040380 + ... + 644040429.

It is an arithmetic number, because the mean of its divisors is an integer number (6655084185).

Almost surely, 2^32202020225 is an apocalyptic number.

It is an amenable number.

32202020225 is a deficient number, since it is larger than the sum of its proper divisors (7728484885).

32202020225 is a wasteful number, since it uses less digits than its factorization.

32202020225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288080819 (or 1288080814 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 32202020225 its reverse (52202020223), we get a palindrome (84404040448).

The spelling of 32202020225 in words is "thirty-two billion, two hundred two million, twenty thousand, two hundred twenty-five".