201244002 has 32 divisors (see below), whose sum is σ = 422306304. Its totient is φ = 63849600.

The previous prime is 201243979. The next prime is 201244003. The reversal of 201244002 is 200442102.

It is not an unprimeable number, because it can be changed into a prime (201244003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478 + ... + 20214.

It is an arithmetic number, because the mean of its divisors is an integer number (13197072).

Almost surely, 2^201244002 is an apocalyptic number.

201244002 is an abundant number, since it is smaller than the sum of its proper divisors (221062302).

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

201244002 is a wasteful number, since it uses less digits than its factorization.

201244002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17834.

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

The square root of 201244002 is about 14186.0495558136. The cubic root of 201244002 is about 586.0135370222.

Adding to 201244002 its reverse (200442102), we get a palindrome (401686104).

The spelling of 201244002 in words is "two hundred one million, two hundred forty-four thousand, two".