202144421111203 has 8 divisors (see below), whose sum is σ = 217049850672480. Its totient is φ = 187573945023360.

The previous prime is 202144421111189. The next prime is 202144421111233. The reversal of 202144421111203 is 302111124441202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202144421111203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202144421111233) 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, 83738367108 + ... + 83738369521.

It is an arithmetic number, because the mean of its divisors is an integer number (27131231334060).

Almost surely, 2^{202144421111203} is an apocalyptic number.

202144421111203 is a deficient number, since it is larger than the sum of its proper divisors (14905429561277).

202144421111203 is a wasteful number, since it uses less digits than its factorization.

202144421111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167476736717.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 202144421111203 its reverse (302111124441202), we get a palindrome (504255545552405).

The spelling of 202144421111203 in words is "two hundred two trillion, one hundred forty-four billion, four hundred twenty-one million, one hundred eleven thousand, two hundred three".