2302132021002 has 128 divisors (see below), whose sum is σ = 5690817699840. Its totient is φ = 683987976000.

The previous prime is 2302132020973. The next prime is 2302132021003. The reversal of 2302132021002 is 2001202312032.

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 (2302132021003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7482703 + ... + 7784285.

It is an arithmetic number, because the mean of its divisors is an integer number (44459513280).

Almost surely, 2^{2302132021002} is an apocalyptic number.

2302132021002 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 2302132021002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845408849920).

2302132021002 is an abundant number, since it is smaller than the sum of its proper divisors (3388685678838).

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

2302132021002 is a wasteful number, since it uses less digits than its factorization.

2302132021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301857 (or 301851 counting only the distinct ones).

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

Adding to 2302132021002 its reverse (2001202312032), we get a palindrome (4303334333034).

It can be divided in two parts, 23021 and 32021002, that added together give a palindrome (32044023).

The spelling of 2302132021002 in words is "two trillion, three hundred two billion, one hundred thirty-two million, twenty-one thousand, two".