20120918302 has 8 divisors (see below), whose sum is σ = 30339395712. Its totient is φ = 10007786400.

The previous prime is 20120918299. The next prime is 20120918309. The reversal of 20120918302 is 20381902102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120918309) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 26335899 + ... + 26336662.

It is an arithmetic number, because the mean of its divisors is an integer number (3792424464).

Almost surely, 2^20120918302 is an apocalyptic number.

20120918302 is a deficient number, since it is larger than the sum of its proper divisors (10218477410).

20120918302 is a wasteful number, since it uses less digits than its factorization.

20120918302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52672754.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 20120918302 in words is "twenty billion, one hundred twenty million, nine hundred eighteen thousand, three hundred two".