20073943110 has 32 divisors (see below), whose sum is σ = 51883423200. Its totient is φ = 4941278208.

The previous prime is 20073943093. The next prime is 20073943121. The reversal of 20073943110 is 1134937002.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 25735435 + ... + 25736214.

It is an arithmetic number, because the mean of its divisors is an integer number (1621356975).

Almost surely, 2^20073943110 is an apocalyptic number.

20073943110 is an abundant number, since it is smaller than the sum of its proper divisors (31809480090).

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

20073943110 is a wasteful number, since it uses less digits than its factorization.

20073943110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51471672.

The product of its (nonzero) digits is 4536, while the sum is 30.

The spelling of 20073943110 in words is "twenty billion, seventy-three million, nine hundred forty-three thousand, one hundred ten".