20143893110 has 32 divisors (see below), whose sum is σ = 39627712512. Its totient is φ = 7311638880.

The previous prime is 20143893083. The next prime is 20143893127. The reversal of 20143893110 is 1139834102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107222 + ... + 227561.

It is an arithmetic number, because the mean of its divisors is an integer number (1238366016).

Almost surely, 2^20143893110 is an apocalyptic number.

20143893110 is a deficient number, since it is larger than the sum of its proper divisors (19483819402).

20143893110 is a wasteful number, since it uses less digits than its factorization.

20143893110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335348.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 20143893110 in words is "twenty billion, one hundred forty-three million, eight hundred ninety-three thousand, one hundred ten".