22102020210029 has 2 divisors, whose sum is σ = 22102020210030. Its totient is φ = 22102020210028.

The previous prime is 22102020209953. The next prime is 22102020210071. The reversal of 22102020210029 is 92001202020122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21164618652004 + 937401558025 = 4600502^2 + 968195^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102020210029 - 2¹² = 22102020205933 is a prime.

It is a super-2 number, since 2×22102020210029² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22102020209986 and 22102020210013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102020210089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051010105014 + 11051010105015.

It is an arithmetic number, because the mean of its divisors is an integer number (11051010105015).

Almost surely, 2^{22102020210029} is an apocalyptic number.

It is an amenable number.

22102020210029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102020210029 is an equidigital number, since it uses as much as digits as its factorization.

22102020210029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 22102020210029 in words is "twenty-two trillion, one hundred two billion, twenty million, two hundred ten thousand, twenty-nine".