20122042210203 has 8 divisors (see below), whose sum is σ = 27694853794816. Its totient is φ = 12981962716200.

The previous prime is 20122042210183. The next prime is 20122042210241. The reversal of 20122042210203 is 30201224022102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20122042210203 - 2¹³ = 20122042202011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20122042210203.

It is not an unprimeable number, because it can be changed into a prime (20122042200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108183022543 + ... + 108183022728.

It is an arithmetic number, because the mean of its divisors is an integer number (3461856724352).

Almost surely, 2^{20122042210203} is an apocalyptic number.

20122042210203 is a deficient number, since it is larger than the sum of its proper divisors (7572811584613).

20122042210203 is a wasteful number, since it uses less digits than its factorization.

20122042210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216366045305.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20122042210203 its reverse (30201224022102), we get a palindrome (50323266232305).

The spelling of 20122042210203 in words is "twenty trillion, one hundred twenty-two billion, forty-two million, two hundred ten thousand, two hundred three".