222111000000202 has 4 divisors (see below), whose sum is σ = 333166500000306. Its totient is φ = 111055500000100.

The previous prime is 222111000000167. The next prime is 222111000000233. The reversal of 222111000000202 is 202000000111222.

It is a happy number.

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., 187086015287721 + 35024984712481 = 13677939^2 + 5918191^2 .

It is a super-3 number, since 3×222111000000202³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55527750000049 + ... + 55527750000052.

Almost surely, 2^{222111000000202} is an apocalyptic number.

222111000000202 is a deficient number, since it is larger than the sum of its proper divisors (111055500000104).

222111000000202 is a wasteful number, since it uses less digits than its factorization.

222111000000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111055500000103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222111000000202 its reverse (202000000111222), we get a palindrome (424111000111424).

The spelling of 222111000000202 in words is "two hundred twenty-two trillion, one hundred eleven billion, two hundred two", and thus it is an aban number.