200202202001220 has 48 divisors (see below), whose sum is σ = 560599336075968. Its totient is φ = 53384094774400.

The previous prime is 200202202001203. The next prime is 200202202001287. The reversal of 200202202001220 is 22100202202002.

It is a super-2 number, since 2×200202202001220² (a number of 29 digits) contains 22 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 200202202001220.

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, 97699134 + ... + 99727253.

It is an arithmetic number, because the mean of its divisors is an integer number (11679152834916).

Almost surely, 2^{200202202001220} is an apocalyptic number.

200202202001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202202001220 is an abundant number, since it is smaller than the sum of its proper divisors (360397134074748).

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

200202202001220 is a wasteful number, since it uses less digits than its factorization.

200202202001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197443300 (or 197443298 counting only the distinct ones).

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

Adding to 200202202001220 its reverse (22100202202002), we get a palindrome (222302404203222).

The spelling of 200202202001220 in words is "two hundred trillion, two hundred two billion, two hundred two million, one thousand, two hundred twenty".