222110202220202 has 4 divisors (see below), whose sum is σ = 333165303330306. Its totient is φ = 111055101110100.

The previous prime is 222110202220199. The next prime is 222110202220213. The reversal of 222110202220202 is 202022202011222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 222108082630681 + 2119589521 = 14903291^2 + 46039^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55527550555049 + ... + 55527550555052.

Almost surely, 2^{222110202220202} is an apocalyptic number.

222110202220202 is a deficient number, since it is larger than the sum of its proper divisors (111055101110104).

222110202220202 is a wasteful number, since it uses less digits than its factorization.

222110202220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111055101110103.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222110202220202 its reverse (202022202011222), we get a palindrome (424132404231424).

The spelling of 222110202220202 in words is "two hundred twenty-two trillion, one hundred ten billion, two hundred two million, two hundred twenty thousand, two hundred two".