2002120411140 has 240 divisors, whose sum is σ = 6417077990400. Its totient is φ = 522317714688.

The previous prime is 2002120411129. The next prime is 2002120411153. The reversal of 2002120411140 is 411140212002.

2002120411140 is a `hidden beast` number, since 2 + 0 + 0 + 212 + 0 + 411 + 1 + 40 = 666.

It is a super-2 number, since 2×2002120411140² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 258034581 + ... + 258042339.

It is an arithmetic number, because the mean of its divisors is an integer number (26737824960).

Almost surely, 2^{2002120411140} is an apocalyptic number.

2002120411140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002120411140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3208538995200).

2002120411140 is an abundant number, since it is smaller than the sum of its proper divisors (4414957579260).

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

2002120411140 is a wasteful number, since it uses less digits than its factorization.

2002120411140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216 (or 11205 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2002120411140 its reverse (411140212002), we get a palindrome (2413260623142).

The spelling of 2002120411140 in words is "two trillion, two billion, one hundred twenty million, four hundred eleven thousand, one hundred forty".