202202220001200 has 60 divisors (see below), whose sum is σ = 647721111407688. Its totient is φ = 53920592000000.

The previous prime is 202202220001109. The next prime is 202202220001207. The reversal of 202202220001200 is 2100022202202.

It is a tau number, because it is divible by the number of its divisors (60).

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 202202220001200.

It is not an unprimeable number, because it can be changed into a prime (202202220001207) 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, 84250923801 + ... + 84250926200.

Almost surely, 2^{202202220001200} is an apocalyptic number.

202202220001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202220001200 is an abundant number, since it is smaller than the sum of its proper divisors (445518891406488).

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

202202220001200 is a wasteful number, since it uses less digits than its factorization.

202202220001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168501850022 (or 168501850011 counting only the distinct ones).

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

Adding to 202202220001200 its reverse (2100022202202), we get a palindrome (204302242203402).

The spelling of 202202220001200 in words is "two hundred two trillion, two hundred two billion, two hundred twenty million, one thousand, two hundred".