1002220203300 has 36 divisors (see below), whose sum is σ = 2899757122416. Its totient is φ = 267258720800.

The previous prime is 1002220203253. The next prime is 1002220203301. The reversal of 1002220203300 is 33020222001.

It is a super-4 number, since 4×1002220203300⁴ (a number of 49 digits) contains 4444 as substring.

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 1002220203300.

It is not an unprimeable number, because it can be changed into a prime (1002220203301) 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, 1670366706 + ... + 1670367305.

It is an arithmetic number, because the mean of its divisors is an integer number (80548808956).

Almost surely, 2^{1002220203300} is an apocalyptic number.

1002220203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002220203300 is an abundant number, since it is smaller than the sum of its proper divisors (1897536919116).

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

1002220203300 is a wasteful number, since it uses less digits than its factorization.

1002220203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340734028 (or 3340734021 counting only the distinct ones).

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

Adding to 1002220203300 its reverse (33020222001), we get a palindrome (1035240425301).

The spelling of 1002220203300 in words is "one trillion, two billion, two hundred twenty million, two hundred three thousand, three hundred".