201024002244 has 24 divisors (see below), whose sum is σ = 505137236800. Its totient is φ = 61853539104.

The previous prime is 201024002243. The next prime is 201024002279. The reversal of 201024002244 is 442200420102.

It is a super-3 number, since 3×201024002244³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201024002244.

It is not an unprimeable number, because it can be changed into a prime (201024002243) 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, 644307544 + ... + 644307855.

Almost surely, 2^201024002244 is an apocalyptic number.

It is an amenable number.

201024002244 is an abundant number, since it is smaller than the sum of its proper divisors (304113234556).

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

201024002244 is a wasteful number, since it uses less digits than its factorization.

201024002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288615419 (or 1288615417 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 201024002244 its reverse (442200420102), we get a palindrome (643224422346).

The spelling of 201024002244 in words is "two hundred one billion, twenty-four million, two thousand, two hundred forty-four".