2221112202 has 8 divisors (see below), whose sum is σ = 4442224416. Its totient is φ = 740370732.

The previous prime is 2221112197. The next prime is 2221112207. The reversal of 2221112202 is 2022111222.

It is an interprime number because it is at equal distance from previous prime (2221112197) and next prime (2221112207).

It is a sphenic number, since it is the product of 3 distinct primes.

2221112202 is an admirable number.

It is a super-3 number, since 3×2221112202³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221112207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185092678 + ... + 185092689.

It is an arithmetic number, because the mean of its divisors is an integer number (555278052).

Almost surely, 2^2221112202 is an apocalyptic number.

2221112202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221112202 is a wasteful number, since it uses less digits than its factorization.

2221112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370185372.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2221112202 is about 47128.6770660921. The cubic root of 2221112202 is about 1304.7385650895.

Adding to 2221112202 its reverse (2022111222), we get a palindrome (4243223424).

It can be divided in two parts, 222111220 and 2, that added together give a palindrome (222111222).

The spelling of 2221112202 in words is "two billion, two hundred twenty-one million, one hundred twelve thousand, two hundred two".