20202222187603 has 2 divisors, whose sum is σ = 20202222187604. Its totient is φ = 20202222187602.

The previous prime is 20202222187571. The next prime is 20202222187619. The reversal of 20202222187603 is 30678122220202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20202222187603 - 2⁵ = 20202222187571 is a prime.

It is not a weakly prime, because it can be changed into another prime (20202222187403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101111093801 + 10101111093802.

It is an arithmetic number, because the mean of its divisors is an integer number (10101111093802).

Almost surely, 2^{20202222187603} is an apocalyptic number.

20202222187603 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202222187603 is an equidigital number, since it uses as much as digits as its factorization.

20202222187603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 20202222187603 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, one hundred eighty-seven thousand, six hundred three".