2002120041442 has 32 divisors (see below), whose sum is σ = 3155310288000. Its totient is φ = 950950902528.

The previous prime is 2002120041349. The next prime is 2002120041443. The reversal of 2002120041442 is 2441400212002.

It is not an unprimeable number, because it can be changed into a prime (2002120041443) 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, 48087418 + ... + 48129034.

It is an arithmetic number, because the mean of its divisors is an integer number (98603446500).

Almost surely, 2^{2002120041442} is an apocalyptic number.

2002120041442 is a deficient number, since it is larger than the sum of its proper divisors (1153190246558).

2002120041442 is a wasteful number, since it uses less digits than its factorization.

2002120041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48810.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2002120041442 its reverse (2441400212002), we get a palindrome (4443520253444).

The spelling of 2002120041442 in words is "two trillion, two billion, one hundred twenty million, forty-one thousand, four hundred forty-two".