200222101002001 has 16 divisors (see below), whose sum is σ = 216725428679760. Its totient is φ = 183877439569920.

The previous prime is 200222101001999. The next prime is 200222101002031. The reversal of 200222101002001 is 100200101222002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14446536739600 + 185775564262401 = 3800860^2 + 13629951^2 .

It is a cyclic number.

It is not a de Polignac number, because 200222101002001 - 2¹ = 200222101001999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (200222101002031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23169840 + ... + 30615121.

It is an arithmetic number, because the mean of its divisors is an integer number (13545339292485).

Almost surely, 2^{200222101002001} is an apocalyptic number.

It is an amenable number.

200222101002001 is a deficient number, since it is larger than the sum of its proper divisors (16503327677759).

200222101002001 is a wasteful number, since it uses less digits than its factorization.

200222101002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53786436.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200222101002001 its reverse (100200101222002), we get a palindrome (300422202224003).

The spelling of 200222101002001 in words is "two hundred trillion, two hundred twenty-two billion, one hundred one million, two thousand, one".