2202640220242 has 16 divisors (see below), whose sum is σ = 4119223269312. Its totient is φ = 858171514320.

The previous prime is 2202640220237. The next prime is 2202640220281. The reversal of 2202640220242 is 2420220462022.

It is a self number, because there is not a number n which added to its sum of digits gives 2202640220242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7151429133 + ... + 7151429440.

It is an arithmetic number, because the mean of its divisors is an integer number (257451454332).

Almost surely, 2^{2202640220242} is an apocalyptic number.

2202640220242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2202640220242 is a deficient number, since it is larger than the sum of its proper divisors (1916583049070).

2202640220242 is a wasteful number, since it uses less digits than its factorization.

2202640220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14302858593.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2202640220242 its reverse (2420220462022), we get a palindrome (4622860682264).

It can be divided in two parts, 220 and 2640220242, that added together give a palindrome (2640220462).

The spelling of 2202640220242 in words is "two trillion, two hundred two billion, six hundred forty million, two hundred twenty thousand, two hundred forty-two".