20202212002200 has 96 divisors (see below), whose sum is σ = 62655058934160. Its totient is φ = 5384830579200.

The previous prime is 20202212002139. The next prime is 20202212002207. The reversal of 20202212002200 is 220021220202.

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 20202212002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202212002207) 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 23 ways as a sum of consecutive naturals, for example, 6247399 + ... + 8912598.

Almost surely, 2^{20202212002200} is an apocalyptic number.

20202212002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202212002200 is an abundant number, since it is smaller than the sum of its proper divisors (42452846931960).

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

20202212002200 is a wasteful number, since it uses less digits than its factorization.

20202212002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15162237 (or 15162228 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202212002200 its reverse (220021220202), we get a palindrome (20422233222402).

The spelling of 20202212002200 in words is "twenty trillion, two hundred two billion, two hundred twelve million, two thousand, two hundred".