2002132123002 has 96 divisors (see below), whose sum is σ = 4836470446080. Its totient is φ = 593463024000.

The previous prime is 2002132123001. The next prime is 2002132123003. The reversal of 2002132123002 is 2003212312002.

2002132123002 is a `hidden beast` number, since 20 + 0 + 21 + 321 + 2 + 300 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2002132123001) and next prime (2002132123003).

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

It is not an unprimeable number, because it can be changed into a prime (2002132123001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1728199 + ... + 2644037.

It is an arithmetic number, because the mean of its divisors is an integer number (50379900480).

Almost surely, 2^{2002132123002} is an apocalyptic number.

2002132123002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002132123002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418235223040).

2002132123002 is an abundant number, since it is smaller than the sum of its proper divisors (2834338323078).

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

2002132123002 is a wasteful number, since it uses less digits than its factorization.

2002132123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916100 (or 916097 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2002132123002 its reverse (2003212312002), we get a palindrome (4005344435004).

The spelling of 2002132123002 in words is "two trillion, two billion, one hundred thirty-two million, one hundred twenty-three thousand, two".