20045552110 has 8 divisors (see below), whose sum is σ = 36081993816. Its totient is φ = 8018220840.

The previous prime is 20045552101. The next prime is 20045552129. The reversal of 20045552110 is 1125554002.

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

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, 1002277596 + ... + 1002277615.

It is an arithmetic number, because the mean of its divisors is an integer number (4510249227).

Almost surely, 2^20045552110 is an apocalyptic number.

20045552110 is a deficient number, since it is larger than the sum of its proper divisors (16036441706).

20045552110 is a wasteful number, since it uses less digits than its factorization.

20045552110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004555218.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 20045552110 in words is "twenty billion, forty-five million, five hundred fifty-two thousand, one hundred ten".