222000100202 has 4 divisors (see below), whose sum is σ = 333000150306. Its totient is φ = 111000050100.

The previous prime is 222000100183. The next prime is 222000100213. The reversal of 222000100202 is 202001000222.

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., 179361567121 + 42638533081 = 423511^2 + 206491^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500025049 + ... + 55500025052.

Almost surely, 2^222000100202 is an apocalyptic number.

222000100202 is a deficient number, since it is larger than the sum of its proper divisors (111000050104).

222000100202 is a wasteful number, since it uses less digits than its factorization.

222000100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000050103.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 222000100202 its reverse (202001000222), we get a palindrome (424001100424).

The spelling of 222000100202 in words is "two hundred twenty-two billion, one hundred thousand, two hundred two".