20152545110 has 48 divisors (see below), whose sum is σ = 38577669120. Its totient is φ = 7578224640.

The previous prime is 20152545107. The next prime is 20152545137. The reversal of 20152545110 is 1154525102.

It is a super-2 number, since 2×20152545110² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20152545110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2912555 + ... + 2919465.

It is an arithmetic number, because the mean of its divisors is an integer number (803701440).

Almost surely, 2^20152545110 is an apocalyptic number.

20152545110 is a deficient number, since it is larger than the sum of its proper divisors (18425124010).

20152545110 is a wasteful number, since it uses less digits than its factorization.

20152545110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961 (or 7944 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 20152545110 in words is "twenty billion, one hundred fifty-two million, five hundred forty-five thousand, one hundred ten".