2112020223132 has 24 divisors (see below), whose sum is σ = 4928142231936. Its totient is φ = 703993163248.

The previous prime is 2112020223097. The next prime is 2112020223143. The reversal of 2112020223132 is 2313220202112.

It is a junction number, because it is equal to n+sod(n) for n = 2112020223099 and 2112020223108.

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, 1038888 + ... + 2302895.

It is an arithmetic number, because the mean of its divisors is an integer number (205339259664).

Almost surely, 2^{2112020223132} is an apocalyptic number.

It is an amenable number.

2112020223132 is an abundant number, since it is smaller than the sum of its proper divisors (2816122008804).

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

2112020223132 is a wasteful number, since it uses less digits than its factorization.

2112020223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394457 (or 3394455 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2112020223132 its reverse (2313220202112), we get a palindrome (4425240425244).

The spelling of 2112020223132 in words is "two trillion, one hundred twelve billion, twenty million, two hundred twenty-three thousand, one hundred thirty-two".