200221010100010 has 8 divisors (see below), whose sum is σ = 360397818180036. Its totient is φ = 80088404040000.

The previous prime is 200221010099977. The next prime is 200221010100011. The reversal of 200221010100010 is 10001010122002.

It can be written as a sum of positive squares in 2 ways, for example, as 193568257720161 + 6652752379849 = 13912881^2 + 2579293^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20022101010001 = 200221010100010 / (2 + 0 + 0 + 2 + 2 + 1 + 0 + 1 + 0 + 1 + 0 + 0 + 0 + 1 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 200221010100010.

It is not an unprimeable number, because it can be changed into a prime (200221010100011) 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, 10011050504991 + ... + 10011050505010.

Almost surely, 2^{200221010100010} is an apocalyptic number.

200221010100010 is a deficient number, since it is larger than the sum of its proper divisors (160176808080026).

200221010100010 is a wasteful number, since it uses less digits than its factorization.

200221010100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022101010008.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200221010100010 its reverse (10001010122002), we get a palindrome (210222020222012).

The spelling of 200221010100010 in words is "two hundred trillion, two hundred twenty-one billion, ten million, one hundred thousand, ten".