2201021006 has 8 divisors (see below), whose sum is σ = 3330748944. Its totient is φ = 1090771360.

The previous prime is 2201021003. The next prime is 2201021021. The reversal of 2201021006 is 6001201022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201021003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4869290 + ... + 4869741.

It is an arithmetic number, because the mean of its divisors is an integer number (416343618).

Almost surely, 2^2201021006 is an apocalyptic number.

2201021006 is a deficient number, since it is larger than the sum of its proper divisors (1129727938).

2201021006 is a wasteful number, since it uses less digits than its factorization.

2201021006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9739146.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2201021006 is about 46915.0402962632. The cubic root of 2201021006 is about 1300.7926144724.

Adding to 2201021006 its reverse (6001201022), we get a palindrome (8202222028).

The spelling of 2201021006 in words is "two billion, two hundred one million, twenty-one thousand, six".