2002141002420 has 144 divisors (see below), whose sum is σ = 6744885577920. Its totient is φ = 492834685824.

The previous prime is 2002141002287. The next prime is 2002141002473. The reversal of 2002141002420 is 242001412002.

2002141002420 is a `hidden beast` number, since 20 + 0 + 214 + 10 + 0 + 2 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2002141002393 and 2002141002402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10878174 + ... + 11060693.

It is an arithmetic number, because the mean of its divisors is an integer number (46839483180).

Almost surely, 2^{2002141002420} is an apocalyptic number.

2002141002420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002141002420 is an abundant number, since it is smaller than the sum of its proper divisors (4742744575500).

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

2002141002420 is a wasteful number, since it uses less digits than its factorization.

2002141002420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21938911 (or 21938890 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2002141002420 its reverse (242001412002), we get a palindrome (2244142414422).

The spelling of 2002141002420 in words is "two trillion, two billion, one hundred forty-one million, two thousand, four hundred twenty".