33212222132 has 12 divisors (see below), whose sum is σ = 58477962816. Its totient is φ = 16504232760.

The previous prime is 33212222119. The next prime is 33212222143. The reversal of 33212222132 is 23122221233.

It is a super-2 number, since 2×33212222132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33212222098 and 33212222107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25468844 + ... + 25470147.

It is an arithmetic number, because the mean of its divisors is an integer number (4873163568).

Almost surely, 2^33212222132 is an apocalyptic number.

It is an amenable number.

33212222132 is a deficient number, since it is larger than the sum of its proper divisors (25265740684).

33212222132 is a wasteful number, since it uses less digits than its factorization.

33212222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50939158 (or 50939156 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

Adding to 33212222132 its reverse (23122221233), we get a palindrome (56334443365).

The spelling of 33212222132 in words is "thirty-three billion, two hundred twelve million, two hundred twenty-two thousand, one hundred thirty-two".