2000131650426 has 192 divisors, whose sum is σ = 5084398650240. Its totient is φ = 519870597120.

The previous prime is 2000131650409. The next prime is 2000131650443. The reversal of 2000131650426 is 6240561310002.

It is an interprime number because it is at equal distance from previous prime (2000131650409) and next prime (2000131650443).

It is a junction number, because it is equal to n+sod(n) for n = 2000131650393 and 2000131650402.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72768606 + ... + 72796086.

It is an arithmetic number, because the mean of its divisors is an integer number (26481242970).

Almost surely, 2^{2000131650426} is an apocalyptic number.

2000131650426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000131650426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2542199325120).

2000131650426 is an abundant number, since it is smaller than the sum of its proper divisors (3084266999814).

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

2000131650426 is a wasteful number, since it uses less digits than its factorization.

2000131650426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27789 (or 27782 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 2000131650426 its reverse (6240561310002), we get a palindrome (8240692960428).

The spelling of 2000131650426 in words is "two trillion, one hundred thirty-one million, six hundred fifty thousand, four hundred twenty-six".