20120102120022 has 8 divisors (see below), whose sum is σ = 40240204240056. Its totient is φ = 6706700706672.

The previous prime is 20120102120011. The next prime is 20120102120023. The reversal of 20120102120022 is 22002120102102.

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

20120102120022 is an admirable number.

It is a super-2 number, since 2×20120102120022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20120102119983 and 20120102120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120102120023) by changing a digit.

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, 1676675176663 + ... + 1676675176674.

It is an arithmetic number, because the mean of its divisors is an integer number (5030025530007).

Almost surely, 2^{20120102120022} is an apocalyptic number.

20120102120022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20120102120022 is a wasteful number, since it uses less digits than its factorization.

20120102120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353350353342.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20120102120022 its reverse (22002120102102), we get a palindrome (42122222222124).

The spelling of 20120102120022 in words is "twenty trillion, one hundred twenty billion, one hundred two million, one hundred twenty thousand, twenty-two".