20220020010011 has 4 divisors (see below), whose sum is σ = 20521811353512. Its totient is φ = 19918228666512.

The previous prime is 20220020009999. The next prime is 20220020010013. The reversal of 20220020010011 is 11001002002202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20220020010011 - 2¹⁴ = 20220019993627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220020009974 and 20220020010001.

It is not an unprimeable number, because it can be changed into a prime (20220020010013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150895671650 + ... + 150895671783.

It is an arithmetic number, because the mean of its divisors is an integer number (5130452838378).

Almost surely, 2^{20220020010011} is an apocalyptic number.

20220020010011 is a deficient number, since it is larger than the sum of its proper divisors (301791343501).

20220020010011 is an equidigital number, since it uses as much as digits as its factorization.

20220020010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301791343500.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20220020010011 its reverse (11001002002202), we get a palindrome (31221022012213).

The spelling of 20220020010011 in words is "twenty trillion, two hundred twenty billion, twenty million, ten thousand, eleven".