202011022221223 has 2 divisors, whose sum is σ = 202011022221224. Its totient is φ = 202011022221222.

The previous prime is 202011022221181. The next prime is 202011022221241. The reversal of 202011022221223 is 322122220110202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202011022221223 - 2⁴⁵ = 166826650132391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202011022221194 and 202011022221203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202011022225223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005511110611 + 101005511110612.

It is an arithmetic number, because the mean of its divisors is an integer number (101005511110612).

Almost surely, 2^{202011022221223} is an apocalyptic number.

202011022221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011022221223 is an equidigital number, since it uses as much as digits as its factorization.

202011022221223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202011022221223 its reverse (322122220110202), we get a palindrome (524133242331425).

The spelling of 202011022221223 in words is "two hundred two trillion, eleven billion, twenty-two million, two hundred twenty-one thousand, two hundred twenty-three".