10020220220209 has 2 divisors, whose sum is σ = 10020220220210. Its totient is φ = 10020220220208.

The previous prime is 10020220220177. The next prime is 10020220220243. The reversal of 10020220220209 is 90202202202001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10016769245184 + 3450975025 = 3164928^2 + 58745^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020220220209 - 2⁵ = 10020220220177 is a prime.

It is a super-2 number, since 2×10020220220209² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10020220220209.

It is not a weakly prime, because it can be changed into another prime (10020220220299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010110110104 + 5010110110105.

It is an arithmetic number, because the mean of its divisors is an integer number (5010110110105).

Almost surely, 2^{10020220220209} is an apocalyptic number.

It is an amenable number.

10020220220209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020220220209 is an equidigital number, since it uses as much as digits as its factorization.

10020220220209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 10020220220209 in words is "ten trillion, twenty billion, two hundred twenty million, two hundred twenty thousand, two hundred nine".