1002200203320 has 64 divisors (see below), whose sum is σ = 3007191860640. Its totient is φ = 267200832000.

The previous prime is 1002200203313. The next prime is 1002200203373. The reversal of 1002200203320 is 233020022001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1002200203320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206511 + ... + 1430750.

Almost surely, 2^{1002200203320} is an apocalyptic number.

1002200203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002200203320 is an abundant number, since it is smaller than the sum of its proper divisors (2004991657320).

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

1002200203320 is a wasteful number, since it uses less digits than its factorization.

1002200203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642376 (or 1642372 counting only the distinct ones).

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

Adding to 1002200203320 its reverse (233020022001), we get a palindrome (1235220225321).

The spelling of 1002200203320 in words is "one trillion, two billion, two hundred million, two hundred three thousand, three hundred twenty".