200540252031 has 16 divisors (see below), whose sum is σ = 312086959104. Its totient is φ = 112156249824.

The previous prime is 200540252009. The next prime is 200540252047. The reversal of 200540252031 is 130252045002.

It is not a de Polignac number, because 200540252031 - 2¹⁴ = 200540235647 is a prime.

It is a super-2 number, since 2×200540252031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200540251992 and 200540252010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200540257031) 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, 101589820 + ... + 101591793.

It is an arithmetic number, because the mean of its divisors is an integer number (19505434944).

Almost surely, 2^200540252031 is an apocalyptic number.

200540252031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200540252031 is a deficient number, since it is larger than the sum of its proper divisors (111546707073).

200540252031 is a wasteful number, since it uses less digits than its factorization.

200540252031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203181670.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 200540252031 its reverse (130252045002), we get a palindrome (330792297033).

The spelling of 200540252031 in words is "two hundred billion, five hundred forty million, two hundred fifty-two thousand, thirty-one".