200220121211 has 8 divisors (see below), whose sum is σ = 221053541184. Its totient is φ = 179825299720.

The previous prime is 200220121201. The next prime is 200220121229. The reversal of 200220121211 is 112121022002.

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

It is not a de Polignac number, because 200220121211 - 2²² = 200215926907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200220121201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109648661 + ... + 109650486.

It is an arithmetic number, because the mean of its divisors is an integer number (27631692648).

Almost surely, 2^200220121211 is an apocalyptic number.

200220121211 is a deficient number, since it is larger than the sum of its proper divisors (20833419973).

200220121211 is a wasteful number, since it uses less digits than its factorization.

200220121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219299241.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200220121211 its reverse (112121022002), we get a palindrome (312341143213).

The spelling of 200220121211 in words is "two hundred billion, two hundred twenty million, one hundred twenty-one thousand, two hundred eleven".