1020320300202 has 32 divisors (see below), whose sum is σ = 2361681715200. Its totient is φ = 287829957168.

The previous prime is 1020320300143. The next prime is 1020320300203. The reversal of 1020320300202 is 2020030230201.

It is not an unprimeable number, because it can be changed into a prime (1020320300203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153752002 + ... + 153758637.

It is an arithmetic number, because the mean of its divisors is an integer number (73802553600).

Almost surely, 2^{1020320300202} is an apocalyptic number.

1020320300202 is an abundant number, since it is smaller than the sum of its proper divisors (1341361414998).

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

1020320300202 is a wasteful number, since it uses less digits than its factorization.

1020320300202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307510730.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1020320300202 its reverse (2020030230201), we get a palindrome (3040350530403).

The spelling of 1020320300202 in words is "one trillion, twenty billion, three hundred twenty million, three hundred thousand, two hundred two".