222143312203202 has 24 divisors (see below), whose sum is σ = 360819741096900. Its totient is φ = 102527351247360.

The previous prime is 222143312203151. The next prime is 222143312203213. The reversal of 222143312203202 is 202302213341222.

It can be written as a sum of positive squares in 6 ways, for example, as 61995324911521 + 160147987291681 = 7873711^2 + 12654959^2 .

It is a super-2 number, since 2×222143312203202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126230702 + ... + 127978422.

Almost surely, 2^{222143312203202} is an apocalyptic number.

222143312203202 is a deficient number, since it is larger than the sum of its proper divisors (138676428893698).

222143312203202 is a wasteful number, since it uses less digits than its factorization.

222143312203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123798 (or 2123785 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 222143312203202 its reverse (202302213341222), we get a palindrome (424445525544424).

The spelling of 222143312203202 in words is "two hundred twenty-two trillion, one hundred forty-three billion, three hundred twelve million, two hundred three thousand, two hundred two".