2112200122 has 8 divisors (see below), whose sum is σ = 3354670836. Its totient is φ = 993976512.

The previous prime is 2112200117. The next prime is 2112200131. The reversal of 2112200122 is 2210022112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2091324361 + 20875761 = 45731^2 + 4569^2 .

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

It is a super-2 number, since 2×2112200122² = 8922778710753629768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31061733 + ... + 31061800.

Almost surely, 2^2112200122 is an apocalyptic number.

2112200122 is a deficient number, since it is larger than the sum of its proper divisors (1242470714).

2112200122 is a wasteful number, since it uses less digits than its factorization.

2112200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62123552.

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

The square root of 2112200122 is about 45958.6784187709. The cubic root of 2112200122 is about 1283.0542545938.

Adding to 2112200122 its reverse (2210022112), we get a palindrome (4322222234).

The spelling of 2112200122 in words is "two billion, one hundred twelve million, two hundred thousand, one hundred twenty-two".