20202203195 has 4 divisors (see below), whose sum is σ = 24242643840. Its totient is φ = 16161762552.

The previous prime is 20202203171. The next prime is 20202203201. The reversal of 20202203195 is 59130220202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59130220202 = 2 ⋅29565110101.

It is a cyclic number.

It is not a de Polignac number, because 20202203195 - 2¹⁴ = 20202186811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020220315 + ... + 2020220324.

It is an arithmetic number, because the mean of its divisors is an integer number (6060660960).

Almost surely, 2^20202203195 is an apocalyptic number.

20202203195 is a deficient number, since it is larger than the sum of its proper divisors (4040440645).

20202203195 is an equidigital number, since it uses as much as digits as its factorization.

20202203195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040440644.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 20202203195 its reverse (59130220202), we get a palindrome (79332423397).

The spelling of 20202203195 in words is "twenty billion, two hundred two million, two hundred three thousand, one hundred ninety-five".