20123023120222 has 16 divisors (see below), whose sum is σ = 34865558775792. Its totient is φ = 8608779944320.

The previous prime is 20123023120177. The next prime is 20123023120243. The reversal of 20123023120222 is 22202132032102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20123023120193 and 20123023120202.

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, 26902436953 + ... + 26902437700.

It is an arithmetic number, because the mean of its divisors is an integer number (2179097423487).

Almost surely, 2^{20123023120222} is an apocalyptic number.

20123023120222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20123023120222 is a deficient number, since it is larger than the sum of its proper divisors (14742535655570).

20123023120222 is a wasteful number, since it uses less digits than its factorization.

20123023120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53804874683.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20123023120222 its reverse (22202132032102), we get a palindrome (42325155152324).

The spelling of 20123023120222 in words is "twenty trillion, one hundred twenty-three billion, twenty-three million, one hundred twenty thousand, two hundred twenty-two".