2112020412 has 24 divisors (see below), whose sum is σ = 4930192512. Its totient is φ = 703700400.

The previous prime is 2112020399. The next prime is 2112020429. The reversal of 2112020412 is 2140202112.

It is a junction number, because it is equal to n+sod(n) for n = 2112020391 and 2112020400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8664 + ... + 65567.

It is an arithmetic number, because the mean of its divisors is an integer number (205424688).

Almost surely, 2^2112020412 is an apocalyptic number.

It is an amenable number.

2112020412 is an abundant number, since it is smaller than the sum of its proper divisors (2818172100).

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

2112020412 is a wasteful number, since it uses less digits than its factorization.

2112020412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76609 (or 76607 counting only the distinct ones).

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

The square root of 2112020412 is about 45956.7232513372. The cubic root of 2112020412 is about 1283.0178653304.

Adding to 2112020412 its reverse (2140202112), we get a palindrome (4252222524).

The spelling of 2112020412 in words is "two billion, one hundred twelve million, twenty thousand, four hundred twelve".