20142443110 has 16 divisors (see below), whose sum is σ = 36370776816. Its totient is φ = 8031559648.

The previous prime is 20142443107. The next prime is 20142443137. The reversal of 20142443110 is 1134424102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3173872 + ... + 3180211.

It is an arithmetic number, because the mean of its divisors is an integer number (2273173551).

Almost surely, 2^20142443110 is an apocalyptic number.

20142443110 is a deficient number, since it is larger than the sum of its proper divisors (16228333706).

20142443110 is a wasteful number, since it uses less digits than its factorization.

20142443110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354407.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20142443110 its reverse (1134424102), we get a palindrome (21276867212).

The spelling of 20142443110 in words is "twenty billion, one hundred forty-two million, four hundred forty-three thousand, one hundred ten".