20314262142 has 48 divisors (see below), whose sum is σ = 45786546000. Its totient is φ = 6501368832.

The previous prime is 20314262141. The next prime is 20314262153. The reversal of 20314262142 is 24126241302.

20314262142 is a `hidden beast` number, since 2 + 0 + 31 + 4 + 2 + 621 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314262141) 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 23 ways as a sum of consecutive naturals, for example, 15267 + ... + 202142.

It is an arithmetic number, because the mean of its divisors is an integer number (953886375).

Almost surely, 2^20314262142 is an apocalyptic number.

20314262142 is an abundant number, since it is smaller than the sum of its proper divisors (25472283858).

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

20314262142 is a wasteful number, since it uses less digits than its factorization.

20314262142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217625 (or 217622 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 20314262142 in words is "twenty billion, three hundred fourteen million, two hundred sixty-two thousand, one hundred forty-two".