112222021202 has 4 divisors (see below), whose sum is σ = 168333031806. Its totient is φ = 56111010600.

The previous prime is 112222021193. The next prime is 112222021271. The reversal of 112222021202 is 202120222211.

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., 72625399081 + 39596622121 = 269491^2 + 198989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28055505299 + ... + 28055505302.

Almost surely, 2^112222021202 is an apocalyptic number.

112222021202 is a deficient number, since it is larger than the sum of its proper divisors (56111010604).

112222021202 is an equidigital number, since it uses as much as digits as its factorization.

112222021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56111010603.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112222021202 its reverse (202120222211), we get a palindrome (314342243413).

The spelling of 112222021202 in words is "one hundred twelve billion, two hundred twenty-two million, twenty-one thousand, two hundred two".