20110012211222 has 8 divisors (see below), whose sum is σ = 30167938202472. Its totient is φ = 10054032810400.

The previous prime is 20110012211197. The next prime is 20110012211273. The reversal of 20110012211222 is 22211221001102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20110012211222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20110012211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486621779 + ... + 486663102.

It is an arithmetic number, because the mean of its divisors is an integer number (3770992275309).

Almost surely, 2^{20110012211222} is an apocalyptic number.

20110012211222 is a deficient number, since it is larger than the sum of its proper divisors (10057925991250).

20110012211222 is a wasteful number, since it uses less digits than its factorization.

20110012211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973295214.

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

Adding to 20110012211222 its reverse (22211221001102), we get a palindrome (42321233212324).

The spelling of 20110012211222 in words is "twenty trillion, one hundred ten billion, twelve million, two hundred eleven thousand, two hundred twenty-two".