21022000220110 has 32 divisors (see below), whose sum is σ = 39487737764160. Its totient is φ = 8042601735168.

The previous prime is 21022000220099. The next prime is 21022000220147. The reversal of 21022000220110 is 1102200022012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295107 + ... + 6490846.

It is an arithmetic number, because the mean of its divisors is an integer number (1233991805130).

Almost surely, 2^{21022000220110} is an apocalyptic number.

21022000220110 is a deficient number, since it is larger than the sum of its proper divisors (18465737544050).

21022000220110 is a wasteful number, since it uses less digits than its factorization.

21022000220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799452.

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

Adding to 21022000220110 its reverse (1102200022012), we get a palindrome (22124200242122).

The spelling of 21022000220110 in words is "twenty-one trillion, twenty-two billion, two hundred twenty thousand, one hundred ten".