1002201442 has 32 divisors (see below), whose sum is σ = 1738713600. Its totient is φ = 428186880.

The previous prime is 1002201439. The next prime is 1002201463. The reversal of 1002201442 is 2441022001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416559 + ... + 418957.

It is an arithmetic number, because the mean of its divisors is an integer number (54334800).

Almost surely, 2^1002201442 is an apocalyptic number.

1002201442 is a deficient number, since it is larger than the sum of its proper divisors (736512158).

1002201442 is a wasteful number, since it uses less digits than its factorization.

1002201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1002201442 is about 31657.5653201569. The cubic root of 1002201442 is about 1000.7332761746.

Adding to 1002201442 its reverse (2441022001), we get a palindrome (3443223443).

The spelling of 1002201442 in words is "one billion, two million, two hundred one thousand, four hundred forty-two".