33210130 has 16 divisors (see below), whose sum is σ = 59846040. Its totient is φ = 13268992.

The previous prime is 33210101. The next prime is 33210173. The reversal of 33210130 is 3101233.

It can be written as a sum of positive squares in 4 ways, for example, as 10543009 + 22667121 = 3247^2 + 4761^2 .

It is a super-2 number, since 2×33210130² = 2205825469233800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33210130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12912 + ... + 15268.

Almost surely, 2^33210130 is an apocalyptic number.

33210130 is a deficient number, since it is larger than the sum of its proper divisors (26635910).

33210130 is a wasteful number, since it uses less digits than its factorization.

33210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 33210130 is about 5762.8230928947. The cubic root of 33210130 is about 321.4328003206.

Adding to 33210130 its reverse (3101233), we get a palindrome (36311363).

The spelling of 33210130 in words is "thirty-three million, two hundred ten thousand, one hundred thirty".