20201202022229 has 2 divisors, whose sum is σ = 20201202022230. Its totient is φ = 20201202022228.

The previous prime is 20201202022063. The next prime is 20201202022277. The reversal of 20201202022229 is 92222020210202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12348709049329 + 7852492972900 = 3514073^2 + 2802230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20201202022229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201202022198 and 20201202022207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201202022289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100601011114 + 10100601011115.

It is an arithmetic number, because the mean of its divisors is an integer number (10100601011115).

Almost surely, 2^{20201202022229} is an apocalyptic number.

It is an amenable number.

20201202022229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201202022229 is an equidigital number, since it uses as much as digits as its factorization.

20201202022229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 20201202022229 in words is "twenty trillion, two hundred one billion, two hundred two million, twenty-two thousand, two hundred twenty-nine".