20120122110022 has 8 divisors (see below), whose sum is σ = 32923836180072. Its totient is φ = 9145510050000.

The previous prime is 20120122109993. The next prime is 20120122110091. The reversal of 20120122110022 is 22001122102102.

It is a happy number.

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

It is a super-2 number, since 2×20120122110022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20120122109978 and 20120122110005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457275502479 + ... + 457275502522.

It is an arithmetic number, because the mean of its divisors is an integer number (4115479522509).

Almost surely, 2^{20120122110022} is an apocalyptic number.

20120122110022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20120122110022 is a deficient number, since it is larger than the sum of its proper divisors (12803714070050).

20120122110022 is a wasteful number, since it uses less digits than its factorization.

20120122110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914551005014.

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

Adding to 20120122110022 its reverse (22001122102102), we get a palindrome (42121244212124).

The spelling of 20120122110022 in words is "twenty trillion, one hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".