2020100222011 has 4 divisors (see below), whose sum is σ = 2023193791152. Its totient is φ = 2017006652872.

The previous prime is 2020100221981. The next prime is 2020100222081. The reversal of 2020100222011 is 1102220010202.

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 2020100222011 - 2⁷ = 2020100221883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020100221982 and 2020100222000.

It is not an unprimeable number, because it can be changed into a prime (2020100222081) 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, 1546783591 + ... + 1546784896.

It is an arithmetic number, because the mean of its divisors is an integer number (505798447788).

Almost surely, 2^{2020100222011} is an apocalyptic number.

2020100222011 is a deficient number, since it is larger than the sum of its proper divisors (3093569141).

2020100222011 is an equidigital number, since it uses as much as digits as its factorization.

2020100222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093569140.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020100222011 its reverse (1102220010202), we get a palindrome (3122320232213).

The spelling of 2020100222011 in words is "two trillion, twenty billion, one hundred million, two hundred twenty-two thousand, eleven".