202144001 has 8 divisors (see below), whose sum is σ = 203707200. Its totient is φ = 200586672.

The previous prime is 202143973. The next prime is 202144013. The reversal of 202144001 is 100441202.

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

It is a cyclic number.

It is not a de Polignac number, because 202144001 - 2²⁶ = 135035137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202144031) 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, 87011 + ... + 89303.

It is an arithmetic number, because the mean of its divisors is an integer number (25463400).

Almost surely, 2^202144001 is an apocalyptic number.

It is an amenable number.

202144001 is a deficient number, since it is larger than the sum of its proper divisors (1563199).

202144001 is a wasteful number, since it uses less digits than its factorization.

202144001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 202144001 is about 14217.7354385289. The cubic root of 202144001 is about 586.8858235889.

Adding to 202144001 its reverse (100441202), we get a palindrome (302585203).

The spelling of 202144001 in words is "two hundred two million, one hundred forty-four thousand, one".