20210020002122 has 16 divisors (see below), whose sum is σ = 30419879249760. Its totient is φ = 10070073463248.

The previous prime is 20210020002089. The next prime is 20210020002157. The reversal of 20210020002122 is 22120002001202.

It is a junction number, because it is equal to n+sod(n) for n = 20210020002097 and 20210020002106.

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, 238097 + ... + 6362132.

It is an arithmetic number, because the mean of its divisors is an integer number (1901242453110).

Almost surely, 2^{20210020002122} is an apocalyptic number.

20210020002122 is a deficient number, since it is larger than the sum of its proper divisors (10209859247638).

20210020002122 is a wasteful number, since it uses less digits than its factorization.

20210020002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605525.

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

Adding to 20210020002122 its reverse (22120002001202), we get a palindrome (42330022003324).

The spelling of 20210020002122 in words is "twenty trillion, two hundred ten billion, twenty million, two thousand, one hundred twenty-two".