2002131026022 has 16 divisors (see below), whose sum is σ = 4010924724912. Its totient is φ = 666266563200.

The previous prime is 2002131025889. The next prime is 2002131026023. The reversal of 2002131026022 is 2206201312002.

It is a super-2 number, since 2×2002131026022² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002131026022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002131026023) 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, 277607463 + ... + 277614674.

It is an arithmetic number, because the mean of its divisors is an integer number (250682795307).

Almost surely, 2^{2002131026022} is an apocalyptic number.

2002131026022 is an abundant number, since it is smaller than the sum of its proper divisors (2008793698890).

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

2002131026022 is a wasteful number, since it uses less digits than its factorization.

2002131026022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555222743.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2002131026022 its reverse (2206201312002), we get a palindrome (4208332338024).

The spelling of 2002131026022 in words is "two trillion, two billion, one hundred thirty-one million, twenty-six thousand, twenty-two".