33013212210 has 48 divisors (see below), whose sum is σ = 93637477440. Its totient is φ = 8003202720.

The previous prime is 33013212191. The next prime is 33013212227. The reversal of 33013212210 is 1221231033.

33013212210 is a `hidden beast` number, since 330 + 1 + 321 + 2 + 2 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16672350 + ... + 16674329.

It is an arithmetic number, because the mean of its divisors is an integer number (1950780780).

Almost surely, 2^33013212210 is an apocalyptic number.

33013212210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33013212210 is an abundant number, since it is smaller than the sum of its proper divisors (60624265230).

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

33013212210 is a wasteful number, since it uses less digits than its factorization.

33013212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33346703 (or 33346700 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33013212210 its reverse (1221231033), we get a palindrome (34234443243).

The spelling of 33013212210 in words is "thirty-three billion, thirteen million, two hundred twelve thousand, two hundred ten".