305052035532212 has 6 divisors (see below), whose sum is σ = 533841062181378. Its totient is φ = 152526017766104.

The previous prime is 305052035532193. The next prime is 305052035532259. The reversal of 305052035532212 is 212235530250503.

It can be written as a sum of positive squares in only one way, i.e., 270758995019536 + 34293040512676 = 16454756^2 + 5856026^2 .

It is a super-2 number, since 2×305052035532212² (a number of 30 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 as a sum of consecutive naturals, namely, 38131504441523 + ... + 38131504441530.

It is an arithmetic number, because the mean of its divisors is an integer number (88973510363563).

Almost surely, 2^{305052035532212} is an apocalyptic number.

It is an amenable number.

305052035532212 is a deficient number, since it is larger than the sum of its proper divisors (228789026649166).

305052035532212 is a wasteful number, since it uses less digits than its factorization.

305052035532212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76263008883057 (or 76263008883055 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 305052035532212 its reverse (212235530250503), we get a palindrome (517287565782715).

The spelling of 305052035532212 in words is "three hundred five trillion, fifty-two billion, thirty-five million, five hundred thirty-two thousand, two hundred twelve".