202200220122211 has 4 divisors (see below), whose sum is σ = 210991534040592. Its totient is φ = 193408906203832.

The previous prime is 202200220122139. The next prime is 202200220122221. The reversal of 202200220122211 is 112221022002202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202200220122211 - 2⁷ = 202200220122083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202200220122221) 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, 4395656959156 + ... + 4395656959201.

It is an arithmetic number, because the mean of its divisors is an integer number (52747883510148).

Almost surely, 2^{202200220122211} is an apocalyptic number.

202200220122211 is a deficient number, since it is larger than the sum of its proper divisors (8791313918381).

202200220122211 is an equidigital number, since it uses as much as digits as its factorization.

202200220122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791313918380.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202200220122211 its reverse (112221022002202), we get a palindrome (314421242124413).

The spelling of 202200220122211 in words is "two hundred two trillion, two hundred billion, two hundred twenty million, one hundred twenty-two thousand, two hundred eleven".