222101010012202 has 4 divisors (see below), whose sum is σ = 333151515018306. Its totient is φ = 111050505006100.

The previous prime is 222101010012191. The next prime is 222101010012241. The reversal of 222101010012202 is 202210010101222.

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., 195942296247721 + 26158713764481 = 13997939^2 + 5114559^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525252503049 + ... + 55525252503052.

Almost surely, 2^{222101010012202} is an apocalyptic number.

222101010012202 is a deficient number, since it is larger than the sum of its proper divisors (111050505006104).

222101010012202 is a wasteful number, since it uses less digits than its factorization.

222101010012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111050505006103.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222101010012202 its reverse (202210010101222), we get a palindrome (424311020113424).

The spelling of 222101010012202 in words is "two hundred twenty-two trillion, one hundred one billion, ten million, twelve thousand, two hundred two".