202102002300 has 144 divisors (see below), whose sum is σ = 641972161152. Its totient is φ = 48682233600.

The previous prime is 202102002293. The next prime is 202102002301. The reversal of 202102002300 is 3200201202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102002301) 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, 323059 + ... + 713141.

It is an arithmetic number, because the mean of its divisors is an integer number (4458140008).

Almost surely, 2^202102002300 is an apocalyptic number.

202102002300 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 202102002300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320986080576).

202102002300 is an abundant number, since it is smaller than the sum of its proper divisors (439870158852).

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

202102002300 is a wasteful number, since it uses less digits than its factorization.

202102002300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390268 (or 390261 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 202102002300 its reverse (3200201202), we get a palindrome (205302203502).

The spelling of 202102002300 in words is "two hundred two billion, one hundred two million, two thousand, three hundred".