2112022010 has 48 divisors (see below), whose sum is σ = 4436592264. Its totient is φ = 721784448.

The previous prime is 2112022001. The next prime is 2112022021. The reversal of 2112022010 is 102202112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 660335809 + 1451686201 = 25697^2 + 38101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2112021982 and 2112022000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148532 + ... + 162128.

Almost surely, 2^2112022010 is an apocalyptic number.

2112022010 is an abundant number, since it is smaller than the sum of its proper divisors (2324570254).

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

2112022010 is a wasteful number, since it uses less digits than its factorization.

2112022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13935 (or 13928 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2112022010 is about 45956.7406372558. The cubic root of 2112022010 is about 1283.0181889166.

Adding to 2112022010 its reverse (102202112), we get a palindrome (2214224122).

The spelling of 2112022010 in words is "two billion, one hundred twelve million, twenty-two thousand, ten".