222201120202 has 16 divisors (see below), whose sum is σ = 334910007432. Its totient is φ = 110565619200.

The previous prime is 222201120137. The next prime is 222201120209. The reversal of 222201120202 is 202021102222.

It can be written as a sum of positive squares in 4 ways, for example, as 169842070161 + 52359050041 = 412119^2 + 228821^2 .

It is not an unprimeable number, because it can be changed into a prime (222201120209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89458 + ... + 672610.

Almost surely, 2^222201120202 is an apocalyptic number.

222201120202 is a deficient number, since it is larger than the sum of its proper divisors (112708887230).

222201120202 is a wasteful number, since it uses less digits than its factorization.

222201120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584073.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222201120202 its reverse (202021102222), we get a palindrome (424222222424).

The spelling of 222201120202 in words is "two hundred twenty-two billion, two hundred one million, one hundred twenty thousand, two hundred two".