33221130132212 has 48 divisors (see below), whose sum is σ = 64513982924160. Its totient is φ = 14840955561600.

The previous prime is 33221130132167. The next prime is 33221130132343. The reversal of 33221130132212 is 21223103112233.

It is a super-2 number, since 2×33221130132212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682912 + ... + 8323127.

It is an arithmetic number, because the mean of its divisors is an integer number (1344041310920).

Almost surely, 2^{33221130132212} is an apocalyptic number.

It is an amenable number.

33221130132212 is a deficient number, since it is larger than the sum of its proper divisors (31292852791948).

33221130132212 is a wasteful number, since it uses less digits than its factorization.

33221130132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007352 (or 10007350 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 33221130132212 its reverse (21223103112233), we get a palindrome (54444233244445).

The spelling of 33221130132212 in words is "thirty-three trillion, two hundred twenty-one billion, one hundred thirty million, one hundred thirty-two thousand, two hundred twelve".