2112022122 has 32 divisors (see below), whose sum is σ = 4918568832. Its totient is φ = 592048704.

The previous prime is 2112022111. The next prime is 2112022141. The reversal of 2112022122 is 2212202112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472173 + ... + 476624.

It is an arithmetic number, because the mean of its divisors is an integer number (153705276).

Almost surely, 2^2112022122 is an apocalyptic number.

2112022122 is an abundant number, since it is smaller than the sum of its proper divisors (2806546710).

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

2112022122 is a wasteful number, since it uses less digits than its factorization.

2112022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948862.

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

The square root of 2112022122 is about 45956.7418557930. The cubic root of 2112022122 is about 1283.0182115960.

Adding to 2112022122 its reverse (2212202112), we get a palindrome (4324224234).

The spelling of 2112022122 in words is "two billion, one hundred twelve million, twenty-two thousand, one hundred twenty-two".