20220120202011 has 32 divisors (see below), whose sum is σ = 28610012160000. Its totient is φ = 12675070164768.

The previous prime is 20220120201991. The next prime is 20220120202013. The reversal of 20220120202011 is 11020202102202.

It is not a de Polignac number, because 20220120202011 - 2²⁶ = 20220053093147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220120202013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210011400 + ... + 210107658.

It is an arithmetic number, because the mean of its divisors is an integer number (894062880000).

Almost surely, 2^{20220120202011} is an apocalyptic number.

20220120202011 is a deficient number, since it is larger than the sum of its proper divisors (8389891957989).

20220120202011 is a wasteful number, since it uses less digits than its factorization.

20220120202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147943.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220120202011 its reverse (11020202102202), we get a palindrome (31240322304213).

The spelling of 20220120202011 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, two hundred two thousand, eleven".