1002020213300 has 36 divisors (see below), whose sum is σ = 2174822180076. Its totient is φ = 400727289600.

The previous prime is 1002020213291. The next prime is 1002020213303. The reversal of 1002020213300 is 33120202001.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 67793578384 + 934226634916 = 260372^2 + 966554^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002020213303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510161 + ... + 1504760.

Almost surely, 2^{1002020213300} is an apocalyptic number.

1002020213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002020213300 is an abundant number, since it is smaller than the sum of its proper divisors (1172801966776).

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

1002020213300 is a wasteful number, since it uses less digits than its factorization.

1002020213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019908 (or 2019901 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1002020213300 its reverse (33120202001), we get a palindrome (1035140415301).

The spelling of 1002020213300 in words is "one trillion, two billion, twenty million, two hundred thirteen thousand, three hundred".