20220220001147 has 2 divisors, whose sum is σ = 20220220001148. Its totient is φ = 20220220001146.

The previous prime is 20220220001143. The next prime is 20220220001249. The reversal of 20220220001147 is 74110002202202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220220001147 - 2² = 20220220001143 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220220001143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110110000573 + 10110110000574.

It is an arithmetic number, because the mean of its divisors is an integer number (10110110000574).

Almost surely, 2^{20220220001147} is an apocalyptic number.

20220220001147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220220001147 is an equidigital number, since it uses as much as digits as its factorization.

20220220001147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 20220220001147 its reverse (74110002202202), we get a palindrome (94330222203349).

The spelling of 20220220001147 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, one thousand, one hundred forty-seven".