200131211004 has 24 divisors (see below), whose sum is σ = 471256983120. Its totient is φ = 66098381184.

The previous prime is 200131211003. The next prime is 200131211011. The reversal of 200131211004 is 400112131002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200131211003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76501449 + ... + 76504064.

It is an arithmetic number, because the mean of its divisors is an integer number (19635707630).

Almost surely, 2^200131211004 is an apocalyptic number.

It is an amenable number.

200131211004 is an abundant number, since it is smaller than the sum of its proper divisors (271125772116).

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

200131211004 is a wasteful number, since it uses less digits than its factorization.

200131211004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153005629 (or 153005627 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200131211004 its reverse (400112131002), we get a palindrome (600243342006).

The spelling of 200131211004 in words is "two hundred billion, one hundred thirty-one million, two hundred eleven thousand, four".