12212022021110 has 16 divisors (see below), whose sum is σ = 21981765204000. Its totient is φ = 4884780904896.

The previous prime is 12212022021107. The next prime is 12212022021131. The reversal of 12212022021110 is 1112022021221.

It is a congruent number.

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, 1601210 + ... + 5194989.

It is an arithmetic number, because the mean of its divisors is an integer number (1373860325250).

Almost surely, 2^{12212022021110} is an apocalyptic number.

12212022021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212022021110 is a deficient number, since it is larger than the sum of its proper divisors (9769743182890).

12212022021110 is a wasteful number, since it uses less digits than its factorization.

12212022021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975895.

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

Adding to 12212022021110 its reverse (1112022021221), we get a palindrome (13324044042331).

The spelling of 12212022021110 in words is "twelve trillion, two hundred twelve billion, twenty-two million, twenty-one thousand, one hundred ten".