221000110120202 has 16 divisors (see below), whose sum is σ = 378863098544832. Its totient is φ = 94712891181120.

The previous prime is 221000110120187. The next prime is 221000110120219. The reversal of 221000110120202 is 202021011000122.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 119191124 + ... + 121031087.

It is an arithmetic number, because the mean of its divisors is an integer number (23678943659052).

Almost surely, 2^{221000110120202} is an apocalyptic number.

221000110120202 is a deficient number, since it is larger than the sum of its proper divisors (157862988424630).

221000110120202 is a wasteful number, since it uses less digits than its factorization.

221000110120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240287933.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221000110120202 its reverse (202021011000122), we get a palindrome (423021121120324).

The spelling of 221000110120202 in words is "two hundred twenty-one trillion, one hundred ten million, one hundred twenty thousand, two hundred two".