22021020221122 has 16 divisors (see below), whose sum is σ = 36073437244992. Its totient is φ = 10020399233040.

The previous prime is 22021020221069. The next prime is 22021020221141. The reversal of 22021020221122 is 22112202012022.

It is a self number, because there is not a number n which added to its sum of digits gives 22021020221122.

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, 5964521508 + ... + 5964525199.

It is an arithmetic number, because the mean of its divisors is an integer number (2254589827812).

Almost surely, 2^{22021020221122} is an apocalyptic number.

22021020221122 is a deficient number, since it is larger than the sum of its proper divisors (14052417023870).

22021020221122 is a wasteful number, since it uses less digits than its factorization.

22021020221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11929046793.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22021020221122 its reverse (22112202012022), we get a palindrome (44133222233144).

The spelling of 22021020221122 in words is "twenty-two trillion, twenty-one billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".