20014550142 has 8 divisors (see below), whose sum is σ = 40029100296. Its totient is φ = 6671516712.

The previous prime is 20014550131. The next prime is 20014550167. The reversal of 20014550142 is 24105541002.

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

20014550142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667879173 + ... + 1667879184.

It is an arithmetic number, because the mean of its divisors is an integer number (5003637537).

Almost surely, 2^20014550142 is an apocalyptic number.

20014550142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20014550142 is a wasteful number, since it uses less digits than its factorization.

20014550142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335758362.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 20014550142 in words is "twenty billion, fourteen million, five hundred fifty thousand, one hundred forty-two".