33132210212 has 6 divisors (see below), whose sum is σ = 57981367878. Its totient is φ = 16566105104.

The previous prime is 33132210193. The next prime is 33132210233. The reversal of 33132210212 is 21201223133.

It can be written as a sum of positive squares in only one way, i.e., 33121816036 + 10394176 = 181994^2 + 3224^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4141526273 + ... + 4141526280.

It is an arithmetic number, because the mean of its divisors is an integer number (9663561313).

Almost surely, 2^33132210212 is an apocalyptic number.

It is an amenable number.

33132210212 is a deficient number, since it is larger than the sum of its proper divisors (24849157666).

33132210212 is a wasteful number, since it uses less digits than its factorization.

33132210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283052557 (or 8283052555 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33132210212 its reverse (21201223133), we get a palindrome (54333433345).

The spelling of 33132210212 in words is "thirty-three billion, one hundred thirty-two million, two hundred ten thousand, two hundred twelve".