211222000220029 has 2 divisors, whose sum is σ = 211222000220030. Its totient is φ = 211222000220028.

The previous prime is 211222000219991. The next prime is 211222000220041. The reversal of 211222000220029 is 920022000222112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209742748320004 + 1479251900025 = 14482498^2 + 1216245^2 .

It is a cyclic number.

It is not a de Polignac number, because 211222000220029 - 2¹³ = 211222000211837 is a prime.

It is a super-2 number, since 2×211222000220029² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211222000219985 and 211222000220012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211222000224029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611000110014 + 105611000110015.

It is an arithmetic number, because the mean of its divisors is an integer number (105611000110015).

Almost surely, 2^{211222000220029} is an apocalyptic number.

It is an amenable number.

211222000220029 is a deficient number, since it is larger than the sum of its proper divisors (1).

211222000220029 is an equidigital number, since it uses as much as digits as its factorization.

211222000220029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 211222000220029 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred twenty thousand, twenty-nine".