20210202202200 has 96 divisors (see below), whose sum is σ = 63678702791760. Its totient is φ = 5301036633600.

The previous prime is 20210202202199. The next prime is 20210202202241. The reversal of 20210202202200 is 220220201202.

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 20210202202200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276059059 + ... + 276132258.

Almost surely, 2^{20210202202200} is an apocalyptic number.

20210202202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210202202200 is an abundant number, since it is smaller than the sum of its proper divisors (43468500589560).

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

20210202202200 is a wasteful number, since it uses less digits than its factorization.

20210202202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552191397 (or 552191388 counting only the distinct ones).

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

Adding to 20210202202200 its reverse (220220201202), we get a palindrome (20430422403402).

The spelling of 20210202202200 in words is "twenty trillion, two hundred ten billion, two hundred two million, two hundred two thousand, two hundred".