20011010220122 has 8 divisors (see below), whose sum is σ = 31321581214176. Its totient is φ = 9570483148732.

The previous prime is 20011010220119. The next prime is 20011010220193. The reversal of 20011010220122 is 22102201011002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20011010220097 and 20011010220106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217510980608 + ... + 217510980699.

It is an arithmetic number, because the mean of its divisors is an integer number (3915197651772).

Almost surely, 2^{20011010220122} is an apocalyptic number.

20011010220122 is a deficient number, since it is larger than the sum of its proper divisors (11310570994054).

20011010220122 is a wasteful number, since it uses less digits than its factorization.

20011010220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435021961332.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20011010220122 its reverse (22102201011002), we get a palindrome (42113211231124).

The spelling of 20011010220122 in words is "twenty trillion, eleven billion, ten million, two hundred twenty thousand, one hundred twenty-two".