202020212200211 has 2 divisors, whose sum is σ = 202020212200212. Its totient is φ = 202020212200210.

The previous prime is 202020212200141. The next prime is 202020212200231. The reversal of 202020212200211 is 112002212020202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202020212200211 - 2²² = 202020208005907 is a prime.

It is a super-2 number, since 2×202020212200211² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202020212200211.

It is not a weakly prime, because it can be changed into another prime (202020212200231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010106100105 + 101010106100106.

It is an arithmetic number, because the mean of its divisors is an integer number (101010106100106).

Almost surely, 2^{202020212200211} is an apocalyptic number.

202020212200211 is a deficient number, since it is larger than the sum of its proper divisors (1).

202020212200211 is an equidigital number, since it uses as much as digits as its factorization.

202020212200211 is an evil number, because the sum of its binary digits is even.

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

Adding to 202020212200211 its reverse (112002212020202), we get a palindrome (314022424220413).

The spelling of 202020212200211 in words is "two hundred two trillion, twenty billion, two hundred twelve million, two hundred thousand, two hundred eleven".