20110212001222 has 8 divisors (see below), whose sum is σ = 34474649144976. Its totient is φ = 8618662286232.

The previous prime is 20110212001219. The next prime is 20110212001237. The reversal of 20110212001222 is 22210021201102.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20110212001196 and 20110212001205.

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, 718221857173 + ... + 718221857200.

It is an arithmetic number, because the mean of its divisors is an integer number (4309331143122).

Almost surely, 2^{20110212001222} is an apocalyptic number.

20110212001222 is a deficient number, since it is larger than the sum of its proper divisors (14364437143754).

20110212001222 is a wasteful number, since it uses less digits than its factorization.

20110212001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436443714382.

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

Adding to 20110212001222 its reverse (22210021201102), we get a palindrome (42320233202324).

The spelling of 20110212001222 in words is "twenty trillion, one hundred ten billion, two hundred twelve million, one thousand, two hundred twenty-two".