2002202220194 has 16 divisors (see below), whose sum is σ = 3310107516576. Its totient is φ = 900709526400.

The previous prime is 2002202220191. The next prime is 2002202220197. The reversal of 2002202220194 is 4910222022002.

It is an interprime number because it is at equal distance from previous prime (2002202220191) and next prime (2002202220197).

It is a super-2 number, since 2×2002202220194² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2002202220191) 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 7 ways as a sum of consecutive naturals, for example, 469117412 + ... + 469121679.

It is an arithmetic number, because the mean of its divisors is an integer number (206881719786).

Almost surely, 2^{2002202220194} is an apocalyptic number.

2002202220194 is a deficient number, since it is larger than the sum of its proper divisors (1307905296382).

2002202220194 is a wasteful number, since it uses less digits than its factorization.

2002202220194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938239201.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2002202220194 its reverse (4910222022002), we get a palindrome (6912424242196).

The spelling of 2002202220194 in words is "two trillion, two billion, two hundred two million, two hundred twenty thousand, one hundred ninety-four".