2122021200223 has 2 divisors, whose sum is σ = 2122021200224. Its totient is φ = 2122021200222.

The previous prime is 2122021200197. The next prime is 2122021200253. The reversal of 2122021200223 is 3220021202212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122021200223 is a prime.

It is a super-2 number, since 2×2122021200223² (a number of 25 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 2122021200223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122021200253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061010600111 + 1061010600112.

It is an arithmetic number, because the mean of its divisors is an integer number (1061010600112).

Almost surely, 2^{2122021200223} is an apocalyptic number.

2122021200223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122021200223 is an equidigital number, since it uses as much as digits as its factorization.

2122021200223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2122021200223 its reverse (3220021202212), we get a palindrome (5342042402435).

The spelling of 2122021200223 in words is "two trillion, one hundred twenty-two billion, twenty-one million, two hundred thousand, two hundred twenty-three".