202103112422 has 4 divisors (see below), whose sum is σ = 303154668636. Its totient is φ = 101051556210.

The previous prime is 202103112373. The next prime is 202103112439. The reversal of 202103112422 is 224211301202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 202103112394 and 202103112403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50525778104 + ... + 50525778107.

It is an arithmetic number, because the mean of its divisors is an integer number (75788667159).

Almost surely, 2^202103112422 is an apocalyptic number.

202103112422 is a deficient number, since it is larger than the sum of its proper divisors (101051556214).

202103112422 is a wasteful number, since it uses less digits than its factorization.

202103112422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101051556213.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202103112422 its reverse (224211301202), we get a palindrome (426314413624).

The spelling of 202103112422 in words is "two hundred two billion, one hundred three million, one hundred twelve thousand, four hundred twenty-two".