350020031512 has 8 divisors (see below), whose sum is σ = 656287559100. Its totient is φ = 175010015752.

The previous prime is 350020031507. The next prime is 350020031521. The reversal of 350020031512 is 215130020053.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×350020031512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21876251962 + ... + 21876251977.

Almost surely, 2^350020031512 is an apocalyptic number.

It is an amenable number.

350020031512 is a deficient number, since it is larger than the sum of its proper divisors (306267527588).

350020031512 is a wasteful number, since it uses less digits than its factorization.

350020031512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43752503945 (or 43752503941 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 350020031512 its reverse (215130020053), we get a palindrome (565150051565).

The spelling of 350020031512 in words is "three hundred fifty billion, twenty million, thirty-one thousand, five hundred twelve".