20110010221222 has 16 divisors (see below), whose sum is σ = 31208217949440. Its totient is φ = 9707338230912.

The previous prime is 20110010221219. The next prime is 20110010221237. The reversal of 20110010221222 is 22212201001102.

It is a happy number.

It is a super-2 number, since 2×20110010221222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110010221196 and 20110010221205.

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, 16228803 + ... + 17423950.

It is an arithmetic number, because the mean of its divisors is an integer number (1950513621840).

Almost surely, 2^{20110010221222} is an apocalyptic number.

20110010221222 is a deficient number, since it is larger than the sum of its proper divisors (11098207728218).

20110010221222 is a wasteful number, since it uses less digits than its factorization.

20110010221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33663087.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20110010221222 its reverse (22212201001102), we get a palindrome (42322211222324).

The spelling of 20110010221222 in words is "twenty trillion, one hundred ten billion, ten million, two hundred twenty-one thousand, two hundred twenty-two".