20202203144121 has 8 divisors (see below), whose sum is σ = 27805182822144. Its totient is φ = 13033679447760.

The previous prime is 20202203144119. The next prime is 20202203144231. The reversal of 20202203144121 is 12144130220202.

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

It is not a de Polignac number, because 20202203144121 - 2¹ = 20202203144119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202203144091 and 20202203144100.

It is not an unprimeable number, because it can be changed into a prime (20202203144111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108613995306 + ... + 108613995491.

It is an arithmetic number, because the mean of its divisors is an integer number (3475647852768).

Almost surely, 2^{20202203144121} is an apocalyptic number.

It is an amenable number.

20202203144121 is a deficient number, since it is larger than the sum of its proper divisors (7602979678023).

20202203144121 is a wasteful number, since it uses less digits than its factorization.

20202203144121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217227990831.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20202203144121 its reverse (12144130220202), we get a palindrome (32346333364323).

The spelling of 20202203144121 in words is "twenty trillion, two hundred two billion, two hundred three million, one hundred forty-four thousand, one hundred twenty-one".