2002012202194 has 16 divisors (see below), whose sum is σ = 3067499806848. Its totient is φ = 979520426352.

The previous prime is 2002012202143. The next prime is 2002012202219. The reversal of 2002012202194 is 4912022102002.

It is an unprimeable number.

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, 1545969 + ... + 2528644.

It is an arithmetic number, because the mean of its divisors is an integer number (191718737928).

Almost surely, 2^{2002012202194} is an apocalyptic number.

2002012202194 is a deficient number, since it is larger than the sum of its proper divisors (1065487604654).

2002012202194 is a wasteful number, since it uses less digits than its factorization.

2002012202194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079889.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2002012202194 its reverse (4912022102002), we get a palindrome (6914034304196).

The spelling of 2002012202194 in words is "two trillion, two billion, twelve million, two hundred two thousand, one hundred ninety-four".