144020202 has 8 divisors (see below), whose sum is σ = 288040416. Its totient is φ = 48006732.

The previous prime is 144020197. The next prime is 144020231. The reversal of 144020202 is 202020441.

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

144020202 is an admirable number.

144020202 is a modest number, since divided by 20202 gives 144 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12001678 + ... + 12001689.

It is an arithmetic number, because the mean of its divisors is an integer number (36005052).

Almost surely, 2^144020202 is an apocalyptic number.

144020202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144020202 is a wasteful number, since it uses less digits than its factorization.

144020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24003372.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 144020202 is about 12000.8417204794. The cubic root of 144020202 is about 524.1727889075.

Adding to 144020202 its reverse (202020441), we get a palindrome (346040643).

The spelling of 144020202 in words is "one hundred forty-four million, twenty thousand, two hundred two".