2020002221111 has 8 divisors (see below), whose sum is σ = 2313109479840. Its totient is φ = 1728028840608.

The previous prime is 2020002221099. The next prime is 2020002221123. The reversal of 2020002221111 is 1111222000202.

It is an interprime number because it is at equal distance from previous prime (2020002221099) and next prime (2020002221123).

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

It is a de Polignac number, because none of the positive numbers 2^k-2020002221111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020002221131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283465736 + ... + 283472861.

It is an arithmetic number, because the mean of its divisors is an integer number (289138684980).

Almost surely, 2^{2020002221111} is an apocalyptic number.

2020002221111 is a deficient number, since it is larger than the sum of its proper divisors (293107258729).

2020002221111 is an equidigital number, since it uses as much as digits as its factorization.

2020002221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566939113.

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

Adding to 2020002221111 its reverse (1111222000202), we get a palindrome (3131224221313).

The spelling of 2020002221111 in words is "two trillion, twenty billion, two million, two hundred twenty-one thousand, one hundred eleven".