22111222002029 has 2 divisors, whose sum is σ = 22111222002030. Its totient is φ = 22111222002028.

The previous prime is 22111222001989. The next prime is 22111222002031. The reversal of 22111222002029 is 92020022211122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21963300996004 + 147921006025 = 4686502^2 + 384605^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111222002029 - 2²⁰ = 22111220953453 is a prime.

It is a super-2 number, since 2×22111222002029² (a number of 27 digits) contains 22 as substring.

Together with 22111222002031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22111222001989 and 22111222002007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111222004029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055611001014 + 11055611001015.

It is an arithmetic number, because the mean of its divisors is an integer number (11055611001015).

Almost surely, 2^{22111222002029} is an apocalyptic number.

It is an amenable number.

22111222002029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111222002029 is an equidigital number, since it uses as much as digits as its factorization.

22111222002029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22111222002029 in words is "twenty-two trillion, one hundred eleven billion, two hundred twenty-two million, two thousand, twenty-nine".