20200120202122 has 32 divisors (see below), whose sum is σ = 34809839293824. Its totient is φ = 8612031456000.

The previous prime is 20200120202077. The next prime is 20200120202153. The reversal of 20200120202122 is 22120202100202.

It is a junction number, because it is equal to n+sod(n) for n = 20200120202096 and 20200120202105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1907508 + ... + 6636175.

It is an arithmetic number, because the mean of its divisors is an integer number (1087807477932).

Almost surely, 2^{20200120202122} is an apocalyptic number.

20200120202122 is a deficient number, since it is larger than the sum of its proper divisors (14609719091702).

20200120202122 is a wasteful number, since it uses less digits than its factorization.

20200120202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544574.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20200120202122 its reverse (22120202100202), we get a palindrome (42320322302324).

The spelling of 20200120202122 in words is "twenty trillion, two hundred billion, one hundred twenty million, two hundred two thousand, one hundred twenty-two".