200212000120221 has 4 divisors (see below), whose sum is σ = 266949333493632. Its totient is φ = 133474666746812.

The previous prime is 200212000120201. The next prime is 200212000120309. The reversal of 200212000120221 is 122021000212002.

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 not a de Polignac number, because 200212000120221 - 2¹⁴ = 200212000103837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200212000120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212000120201) 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, 33368666686701 + ... + 33368666686706.

It is an arithmetic number, because the mean of its divisors is an integer number (66737333373408).

Almost surely, 2^{200212000120221} is an apocalyptic number.

It is an amenable number.

200212000120221 is a deficient number, since it is larger than the sum of its proper divisors (66737333373411).

200212000120221 is an equidigital number, since it uses as much as digits as its factorization.

200212000120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66737333373410.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200212000120221 its reverse (122021000212002), we get a palindrome (322233000332223).

The spelling of 200212000120221 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty thousand, two hundred twenty-one".