2005350251512 has 16 divisors (see below), whose sum is σ = 3760138465200. Its totient is φ = 1002646660800.

The previous prime is 2005350251473. The next prime is 2005350251573. The reversal of 2005350251512 is 2151520535002.

It is a super-2 number, since 2×2005350251512² (a number of 25 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 in 3 ways as a sum of consecutive naturals, for example, 3257212 + ... + 3823627.

It is an arithmetic number, because the mean of its divisors is an integer number (235008654075).

Almost surely, 2^{2005350251512} is an apocalyptic number.

It is an amenable number.

2005350251512 is a deficient number, since it is larger than the sum of its proper divisors (1754788213688).

2005350251512 is a wasteful number, since it uses less digits than its factorization.

2005350251512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116246 (or 7116242 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 2005350251512 its reverse (2151520535002), we get a palindrome (4156870786514).

The spelling of 2005350251512 in words is "two trillion, five billion, three hundred fifty million, two hundred fifty-one thousand, five hundred twelve".