202103422454 has 8 divisors (see below), whose sum is σ = 303555605088. Its totient is φ = 100918220760.

The previous prime is 202103422453. The next prime is 202103422537. The reversal of 202103422454 is 454224301202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103422453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66743342 + ... + 66746369.

It is an arithmetic number, because the mean of its divisors is an integer number (37944450636).

Almost surely, 2^202103422454 is an apocalyptic number.

202103422454 is a deficient number, since it is larger than the sum of its proper divisors (101452182634).

202103422454 is a wasteful number, since it uses less digits than its factorization.

202103422454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133490470.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 202103422454 its reverse (454224301202), we get a palindrome (656327723656).

The spelling of 202103422454 in words is "two hundred two billion, one hundred three million, four hundred twenty-two thousand, four hundred fifty-four".