20155010110 has 16 divisors (see below), whose sum is σ = 38413078416. Its totient is φ = 7587768448.

The previous prime is 20155010087. The next prime is 20155010129. The reversal of 20155010110 is 1101055102.

20155010110 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 59279272 + ... + 59279611.

It is an arithmetic number, because the mean of its divisors is an integer number (2400817401).

Almost surely, 2^20155010110 is an apocalyptic number.

20155010110 is a deficient number, since it is larger than the sum of its proper divisors (18258068306).

20155010110 is a wasteful number, since it uses less digits than its factorization.

20155010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118558907.

The product of its (nonzero) digits is 50, while the sum is 16.

Adding to 20155010110 its reverse (1101055102), we get a palindrome (21256065212).

The spelling of 20155010110 in words is "twenty billion, one hundred fifty-five million, ten thousand, one hundred ten".