1022201002 has 8 divisors (see below), whose sum is σ = 1548483012. Its totient is φ = 506040000.

The previous prime is 1022200981. The next prime is 1022201017. The reversal of 1022201002 is 2001022201.

It can be written as a sum of positive squares in 2 ways, for example, as 1022016961 + 184041 = 31969^2 + 429^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1022201002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529999 + ... + 2530402.

Almost surely, 2^1022201002 is an apocalyptic number.

1022201002 is a deficient number, since it is larger than the sum of its proper divisors (526282010).

1022201002 is a wasteful number, since it uses less digits than its factorization.

1022201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060504.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1022201002 is about 31971.8782995307. The cubic root of 1022201002 is about 1007.3462346841.

Adding to 1022201002 its reverse (2001022201), we get a palindrome (3023223203).

The spelling of 1022201002 in words is "one billion, twenty-two million, two hundred one thousand, two".