20000251412 has 12 divisors (see below), whose sum is σ = 35001441216. Its totient is φ = 9999839640.

The previous prime is 20000251387. The next prime is 20000251459. The reversal of 20000251412 is 21415200002.

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, 202133 + ... + 284355.

It is an arithmetic number, because the mean of its divisors is an integer number (2916786768).

Almost surely, 2^20000251412 is an apocalyptic number.

It is an amenable number.

20000251412 is a deficient number, since it is larger than the sum of its proper divisors (15001189804).

20000251412 is a wasteful number, since it uses less digits than its factorization.

20000251412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143038 (or 143036 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 20000251412 its reverse (21415200002), we get a palindrome (41415451414).

The spelling of 20000251412 in words is "twenty billion, two hundred fifty-one thousand, four hundred twelve".