32202020 has 12 divisors (see below), whose sum is σ = 67624284. Its totient is φ = 12880800.

The previous prime is 32202019. The next prime is 32202041. The reversal of 32202020 is 2020223.

It can be written as a sum of positive squares in 2 ways, for example, as 11115556 + 21086464 = 3334^2 + 4592^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32201992 and 32202010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805031 + ... + 805070.

It is an arithmetic number, because the mean of its divisors is an integer number (5635357).

Almost surely, 2^32202020 is an apocalyptic number.

It is an amenable number.

32202020 is an abundant number, since it is smaller than the sum of its proper divisors (35422264).

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

32202020 is a wasteful number, since it uses less digits than its factorization.

32202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610110 (or 1610108 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 32202020 is about 5674.6823699657. The cubic root of 32202020 is about 318.1469067942.

Adding to 32202020 its reverse (2020223), we get a palindrome (34222243).

The spelling of 32202020 in words is "thirty-two million, two hundred two thousand, twenty".