22002111212273 has 2 divisors, whose sum is σ = 22002111212274. Its totient is φ = 22002111212272.

The previous prime is 22002111212219. The next prime is 22002111212293. The reversal of 22002111212273 is 37221211120022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19746398590864 + 2255712621409 = 4443692^2 + 1501903^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002111212273 - 2⁶ = 22002111212209 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002111212293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001055606136 + 11001055606137.

It is an arithmetic number, because the mean of its divisors is an integer number (11001055606137).

Almost surely, 2^{22002111212273} is an apocalyptic number.

It is an amenable number.

22002111212273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002111212273 is an equidigital number, since it uses as much as digits as its factorization.

22002111212273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 22002111212273 its reverse (37221211120022), we get a palindrome (59223322332295).

The spelling of 22002111212273 in words is "twenty-two trillion, two billion, one hundred eleven million, two hundred twelve thousand, two hundred seventy-three".