1000201022 has 8 divisors (see below), whose sum is σ = 1501478400. Its totient is φ = 499708224.

The previous prime is 1000201009. The next prime is 1000201043. The reversal of 1000201022 is 2201020001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192947 + ... + 198062.

It is an arithmetic number, because the mean of its divisors is an integer number (187684800).

Almost surely, 2^1000201022 is an apocalyptic number.

1000201022 is a deficient number, since it is larger than the sum of its proper divisors (501277378).

1000201022 is a wasteful number, since it uses less digits than its factorization.

1000201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392290.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1000201022 is about 31625.9548788649. The cubic root of 1000201022 is about 1000.0670028439.

Adding to 1000201022 its reverse (2201020001), we get a palindrome (3201221023).

The spelling of 1000201022 in words is "one billion, two hundred one thousand, twenty-two".