33212153640316 has 36 divisors (see below), whose sum is σ = 67905697881000. Its totient is φ = 14171623867296.

The previous prime is 33212153640241. The next prime is 33212153640317. The reversal of 33212153640316 is 61304635121233.

It is a super-2 number, since 2×33212153640316² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33212153640317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369932766 + ... + 370022533.

Almost surely, 2^{33212153640316} is an apocalyptic number.

It is an amenable number.

33212153640316 is an abundant number, since it is smaller than the sum of its proper divisors (34693544240684).

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

33212153640316 is a wasteful number, since it uses less digits than its factorization.

33212153640316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739955546 (or 739955537 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 33212153640316 its reverse (61304635121233), we get a palindrome (94516788761549).

The spelling of 33212153640316 in words is "thirty-three trillion, two hundred twelve billion, one hundred fifty-three million, six hundred forty thousand, three hundred sixteen".