2002131026246 has 32 divisors (see below), whose sum is σ = 3330528535488. Its totient is φ = 896675287680.

The previous prime is 2002131026221. The next prime is 2002131026257. The reversal of 2002131026246 is 6426201312002.

It is a super-2 number, since 2×2002131026246² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431010 + ... + 3148661.

It is an arithmetic number, because the mean of its divisors is an integer number (104079016734).

Almost surely, 2^{2002131026246} is an apocalyptic number.

2002131026246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2002131026246 is a deficient number, since it is larger than the sum of its proper divisors (1328397509242).

2002131026246 is a wasteful number, since it uses less digits than its factorization.

2002131026246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580096.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 2002131026246 its reverse (6426201312002), we get a palindrome (8428332338248).

The spelling of 2002131026246 in words is "two trillion, two billion, one hundred thirty-one million, twenty-six thousand, two hundred forty-six".