20014640302 has 8 divisors (see below), whose sum is σ = 30237946200. Its totient is φ = 9935324904.

The previous prime is 20014640281. The next prime is 20014640333. The reversal of 20014640302 is 20304641002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 35997277 + ... + 35997832.

It is an arithmetic number, because the mean of its divisors is an integer number (3779743275).

Almost surely, 2^20014640302 is an apocalyptic number.

20014640302 is a deficient number, since it is larger than the sum of its proper divisors (10223305898).

20014640302 is a wasteful number, since it uses less digits than its factorization.

20014640302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71995250.

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 20014640302 in words is "twenty billion, fourteen million, six hundred forty thousand, three hundred two".