33302222213012 has 24 divisors (see below), whose sum is σ = 58300589266920. Its totient is φ = 16644911575040.

The previous prime is 33302222213011. The next prime is 33302222213021. The reversal of 33302222213012 is 21031222220333.

It can be written as a sum of positive squares in 4 ways, for example, as 1619215530256 + 31683006682756 = 1272484^2 + 5628766^2 .

It is a super-2 number, since 2×33302222213012² (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 (33302222213011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277363712 + ... + 277483752.

It is an arithmetic number, because the mean of its divisors is an integer number (2429191219455).

Almost surely, 2^{33302222213012} is an apocalyptic number.

It is an amenable number.

33302222213012 is a deficient number, since it is larger than the sum of its proper divisors (24998367053908).

33302222213012 is a wasteful number, since it uses less digits than its factorization.

33302222213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145291 (or 145289 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 33302222213012 its reverse (21031222220333), we get a palindrome (54333444433345).

The spelling of 33302222213012 in words is "thirty-three trillion, three hundred two billion, two hundred twenty-two million, two hundred thirteen thousand, twelve".