20200120210022 has 4 divisors (see below), whose sum is σ = 30300180315036. Its totient is φ = 10100060105010.

The previous prime is 20200120210013. The next prime is 20200120210033. The reversal of 20200120210022 is 22001202100202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20200120209979 and 20200120210006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050030052504 + ... + 5050030052507.

It is an arithmetic number, because the mean of its divisors is an integer number (7575045078759).

Almost surely, 2^{20200120210022} is an apocalyptic number.

20200120210022 is a deficient number, since it is larger than the sum of its proper divisors (10100060105014).

20200120210022 is a wasteful number, since it uses less digits than its factorization.

20200120210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100060105013.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20200120210022 its reverse (22001202100202), we get a palindrome (42201322310224).

The spelling of 20200120210022 in words is "twenty trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, twenty-two".