222220100013202 has 4 divisors (see below), whose sum is σ = 333330150019806. Its totient is φ = 111110050006600.

The previous prime is 222220100013173. The next prime is 222220100013229. The reversal of 222220100013202 is 202310001022222.

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., 221836865967721 + 383234045481 = 14894189^2 + 619059^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222220100013202.

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 as a sum of consecutive naturals, namely, 55555025003299 + ... + 55555025003302.

Almost surely, 2^{222220100013202} is an apocalyptic number.

222220100013202 is a deficient number, since it is larger than the sum of its proper divisors (111110050006604).

222220100013202 is a wasteful number, since it uses less digits than its factorization.

222220100013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111110050006603.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222220100013202 its reverse (202310001022222), we get a palindrome (424530101035424).

The spelling of 222220100013202 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred million, thirteen thousand, two hundred two".