3203210020 has 12 divisors (see below), whose sum is σ = 6726741084. Its totient is φ = 1281284000.

The previous prime is 3203209987. The next prime is 3203210027. The reversal of 3203210020 is 200123023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 666878976 + 2536331044 = 25824^2 + 50362^2 .

It is not an unprimeable number, because it can be changed into a prime (3203210027) 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, 80080231 + ... + 80080270.

It is an arithmetic number, because the mean of its divisors is an integer number (560561757).

Almost surely, 2^3203210020 is an apocalyptic number.

It is an amenable number.

3203210020 is an abundant number, since it is smaller than the sum of its proper divisors (3523531064).

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

3203210020 is a wasteful number, since it uses less digits than its factorization.

3203210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160160510 (or 160160508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3203210020 is about 56596.9082194425. The cubic root of 3203210020 is about 1474.1051770692.

Adding to 3203210020 its reverse (200123023), we get a palindrome (3403333043).

The spelling of 3203210020 in words is "three billion, two hundred three million, two hundred ten thousand, twenty".