20012304510 has 96 divisors (see below), whose sum is σ = 58593300480. Its totient is φ = 4694961600.

The previous prime is 20012304463. The next prime is 20012304539. The reversal of 20012304510 is 1540321002.

20012304510 is a `hidden beast` number, since 200 + 12 + 3 + 0 + 451 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 295350 + ... + 356729.

It is an arithmetic number, because the mean of its divisors is an integer number (610346880).

Almost surely, 2^20012304510 is an apocalyptic number.

20012304510 is an abundant number, since it is smaller than the sum of its proper divisors (38580995970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012304510 is a wasteful number, since it uses less digits than its factorization.

20012304510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652134 (or 652131 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20012304510 its reverse (1540321002), we get a palindrome (21552625512).

The spelling of 20012304510 in words is "twenty billion, twelve million, three hundred four thousand, five hundred ten".