222220221202 has 32 divisors (see below), whose sum is σ = 385295823360. Its totient is φ = 94150890240.

The previous prime is 222220221199. The next prime is 222220221233. The reversal of 222220221202 is 202122022222.

It is a super-2 number, since 2×222220221202² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222220221202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9616302 + ... + 9639382.

It is an arithmetic number, because the mean of its divisors is an integer number (12040494480).

Almost surely, 2^222220221202 is an apocalyptic number.

222220221202 is a deficient number, since it is larger than the sum of its proper divisors (163075602158).

222220221202 is a wasteful number, since it uses less digits than its factorization.

222220221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30906.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222220221202 its reverse (202122022222), we get a palindrome (424342243424).

The spelling of 222220221202 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred twenty-one thousand, two hundred two".