20066517110 has 16 divisors (see below), whose sum is σ = 36124193376. Its totient is φ = 8025615168.

The previous prime is 20066517089. The next prime is 20066517113. The reversal of 20066517110 is 1171566002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20066517113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36002 + ... + 203541.

It is an arithmetic number, because the mean of its divisors is an integer number (2257762086).

Almost surely, 2^20066517110 is an apocalyptic number.

20066517110 is a deficient number, since it is larger than the sum of its proper divisors (16057676266).

20066517110 is a wasteful number, since it uses less digits than its factorization.

20066517110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247927.

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 20066517110 in words is "twenty billion, sixty-six million, five hundred seventeen thousand, one hundred ten".