1002122032302 has 80 divisors (see below), whose sum is σ = 2365898528400. Its totient is φ = 316162517760.

The previous prime is 1002122032279. The next prime is 1002122032313. The reversal of 1002122032302 is 2032302212001.

1002122032302 is a `hidden beast` number, since 100 + 21 + 220 + 323 + 0 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3138102 + ... + 3442662.

It is an arithmetic number, because the mean of its divisors is an integer number (29573731605).

Almost surely, 2^{1002122032302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002122032302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182949264200).

1002122032302 is an abundant number, since it is smaller than the sum of its proper divisors (1363776496098).

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

1002122032302 is a wasteful number, since it uses less digits than its factorization.

1002122032302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305663 (or 305654 counting only the distinct ones).

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

Adding to 1002122032302 its reverse (2032302212001), we get a palindrome (3034424244303).

The spelling of 1002122032302 in words is "one trillion, two billion, one hundred twenty-two million, thirty-two thousand, three hundred two".