221012022001110 has 16 divisors (see below), whose sum is σ = 530428852802736. Its totient is φ = 58936539200288.

The previous prime is 221012022001109. The next prime is 221012022001117. The reversal of 221012022001110 is 11100220210122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 221012022001110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221012022001117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683533699989 + ... + 3683533700048.

It is an arithmetic number, because the mean of its divisors is an integer number (33151803300171).

Almost surely, 2^{221012022001110} is an apocalyptic number.

221012022001110 is an abundant number, since it is smaller than the sum of its proper divisors (309416830801626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221012022001110 is a wasteful number, since it uses less digits than its factorization.

221012022001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367067400047.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 221012022001110 its reverse (11100220210122), we get a palindrome (232112242211232).

The spelling of 221012022001110 in words is "two hundred twenty-one trillion, twelve billion, twenty-two million, one thousand, one hundred ten".