200202022121201 has 4 divisors (see below), whose sum is σ = 200227013019504. Its totient is φ = 200177031222900.

The previous prime is 200202022121183. The next prime is 200202022121239. The reversal of 200202022121201 is 102121220202002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200202022121201 is a prime.

It is a super-2 number, since 2×200202022121201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200202022121201.

It is not an unprimeable number, because it can be changed into a prime (200202022121701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12495437135 + ... + 12495453156.

It is an arithmetic number, because the mean of its divisors is an integer number (50056753254876).

Almost surely, 2^{200202022121201} is an apocalyptic number.

It is an amenable number.

200202022121201 is a deficient number, since it is larger than the sum of its proper divisors (24990898303).

200202022121201 is an equidigital number, since it uses as much as digits as its factorization.

200202022121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24990898302.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200202022121201 its reverse (102121220202002), we get a palindrome (302323242323203).

The spelling of 200202022121201 in words is "two hundred trillion, two hundred two billion, twenty-two million, one hundred twenty-one thousand, two hundred one".