20001514412 has 18 divisors (see below), whose sum is σ = 38473988364. Its totient is φ = 9091597240.

The previous prime is 20001514411. The next prime is 20001514447. The reversal of 20001514412 is 21441510002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20001514411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20662238 + ... + 20663205.

It is an arithmetic number, because the mean of its divisors is an integer number (2137443798).

Almost surely, 2^20001514412 is an apocalyptic number.

20001514412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20001514412 is a deficient number, since it is larger than the sum of its proper divisors (18472473952).

20001514412 is a wasteful number, since it uses less digits than its factorization.

20001514412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41325469 (or 41325456 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The spelling of 20001514412 in words is "twenty billion, one million, five hundred fourteen thousand, four hundred twelve".