202220002120103 has 18 divisors (see below), whose sum is σ = 236118988475328. Its totient is φ = 173022461677120.

The previous prime is 202220002120091. The next prime is 202220002120139. The reversal of 202220002120103 is 301021200022202.

It is not a de Polignac number, because 202220002120103 - 2³⁶ = 202151282643367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220002123103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2891383175 + ... + 2891453112.

Almost surely, 2^{202220002120103} is an apocalyptic number.

202220002120103 is a deficient number, since it is larger than the sum of its proper divisors (33898986355225).

202220002120103 is a wasteful number, since it uses less digits than its factorization.

202220002120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782836343 (or 5782836315 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 202220002120103 its reverse (301021200022202), we get a palindrome (503241202142305).

The spelling of 202220002120103 in words is "two hundred two trillion, two hundred twenty billion, two million, one hundred twenty thousand, one hundred three".