200210022111221 has 8 divisors (see below), whose sum is σ = 200437914297504. Its totient is φ = 199982132537040.

The previous prime is 200210022111193. The next prime is 200210022111251. The reversal of 200210022111221 is 122111220012002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200210022111221 - 2²⁶ = 200209955002357 is a prime.

It is a super-2 number, since 2×200210022111221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200210022111221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210022111251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181654991 + ... + 182753811.

It is an arithmetic number, because the mean of its divisors is an integer number (25054739287188).

Almost surely, 2^{200210022111221} is an apocalyptic number.

It is an amenable number.

200210022111221 is a deficient number, since it is larger than the sum of its proper divisors (227892186283).

200210022111221 is a wasteful number, since it uses less digits than its factorization.

200210022111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306051.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200210022111221 its reverse (122111220012002), we get a palindrome (322321242123223).

The spelling of 200210022111221 in words is "two hundred trillion, two hundred ten billion, twenty-two million, one hundred eleven thousand, two hundred twenty-one".