2002220167 has 4 divisors (see below), whose sum is σ = 2039997960. Its totient is φ = 1964442376.

The previous prime is 2002220153. The next prime is 2002220239. The reversal of 2002220167 is 7610222002.

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 2002220167 - 2¹⁹ = 2001695879 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 (2002220267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18888817 + ... + 18888922.

It is an arithmetic number, because the mean of its divisors is an integer number (509999490).

Almost surely, 2^2002220167 is an apocalyptic number.

2002220167 is a deficient number, since it is larger than the sum of its proper divisors (37777793).

2002220167 is an equidigital number, since it uses as much as digits as its factorization.

2002220167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37777792.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2002220167 is about 44746.1748867990. The cubic root of 2002220167 is about 1260.3870833483.

Adding to 2002220167 its reverse (7610222002), we get a palindrome (9612442169).

The spelling of 2002220167 in words is "two billion, two million, two hundred twenty thousand, one hundred sixty-seven".