201000010220206 has 16 divisors (see below), whose sum is σ = 311251735162368. Its totient is φ = 97249971684600.

The previous prime is 201000010220143. The next prime is 201000010220329. The reversal of 201000010220206 is 602022010000102.

It is a super-2 number, since 2×201000010220206² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201000010220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134212260 + ... + 135701623.

It is an arithmetic number, because the mean of its divisors is an integer number (19453233447648).

Almost surely, 2^{201000010220206} is an apocalyptic number.

201000010220206 is a deficient number, since it is larger than the sum of its proper divisors (110251724942162).

201000010220206 is a wasteful number, since it uses less digits than its factorization.

201000010220206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269925927.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201000010220206 its reverse (602022010000102), we get a palindrome (803022020220308).

The spelling of 201000010220206 in words is "two hundred one trillion, ten million, two hundred twenty thousand, two hundred six".