20140543302 has 16 divisors (see below), whose sum is σ = 43943003712. Its totient is φ = 6103194920.

The previous prime is 20140543273. The next prime is 20140543307. The reversal of 20140543302 is 20334504102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140543307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152579808 + ... + 152579939.

It is an arithmetic number, because the mean of its divisors is an integer number (2746437732).

Almost surely, 2^20140543302 is an apocalyptic number.

20140543302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20140543302 is an abundant number, since it is smaller than the sum of its proper divisors (23802460410).

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

20140543302 is a wasteful number, since it uses less digits than its factorization.

20140543302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305159763.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 20140543302 in words is "twenty billion, one hundred forty million, five hundred forty-three thousand, three hundred two".