1001200302 has 24 divisors (see below), whose sum is σ = 2172255384. Its totient is φ = 333273744.

The previous prime is 1001200289. The next prime is 1001200337. The reversal of 1001200302 is 2030021001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24748 + ... + 51135.

It is an arithmetic number, because the mean of its divisors is an integer number (90510641).

Almost surely, 2^1001200302 is an apocalyptic number.

1001200302 is an abundant number, since it is smaller than the sum of its proper divisors (1171055082).

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

1001200302 is a wasteful number, since it uses less digits than its factorization.

1001200302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76624 (or 76621 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1001200302 is about 31641.7493511342. The cubic root of 1001200302 is about 1000.3999406928.

Adding to 1001200302 its reverse (2030021001), we get a palindrome (3031221303).

The spelling of 1001200302 in words is "one billion, one million, two hundred thousand, three hundred two".