201500571162 has 32 divisors (see below), whose sum is σ = 447089103360. Its totient is φ = 60025849520.

The previous prime is 201500571143. The next prime is 201500571163. The reversal of 201500571162 is 261175005102.

201500571162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201500571162² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201500571163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25869318 + ... + 25877105.

It is an arithmetic number, because the mean of its divisors is an integer number (13971534480).

Almost surely, 2^201500571162 is an apocalyptic number.

201500571162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201500571162 is an abundant number, since it is smaller than the sum of its proper divisors (245588532198).

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

201500571162 is a wasteful number, since it uses less digits than its factorization.

201500571162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51746498.

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 201500571162 its reverse (261175005102), we get a palindrome (462675576264).

The spelling of 201500571162 in words is "two hundred one billion, five hundred million, five hundred seventy-one thousand, one hundred sixty-two".