200221211102210 has 128 divisors (see below), whose sum is σ = 392201400003840. Its totient is φ = 73310669144064.

The previous prime is 200221211102203. The next prime is 200221211102221. The reversal of 200221211102210 is 12201112122002.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 63 ways as a sum of consecutive naturals, for example, 2954693789 + ... + 2954761551.

It is an arithmetic number, because the mean of its divisors is an integer number (3064073437530).

Almost surely, 2^{200221211102210} is an apocalyptic number.

200221211102210 is a deficient number, since it is larger than the sum of its proper divisors (191980188901630).

200221211102210 is a wasteful number, since it uses less digits than its factorization.

200221211102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70980.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200221211102210 its reverse (12201112122002), we get a palindrome (212422323224212).

The spelling of 200221211102210 in words is "two hundred trillion, two hundred twenty-one billion, two hundred eleven million, one hundred two thousand, two hundred ten".