2112220020200 has 24 divisors (see below), whose sum is σ = 4910911547430. Its totient is φ = 844888008000.

The previous prime is 2112220020133. The next prime is 2112220020223. The reversal of 2112220020200 is 20200222112.

It can be written as a sum of positive squares in 3 ways, for example, as 1912484321476 + 199735698724 = 1382926^2 + 446918^2 .

It is a super-2 number, since 2×2112220020200² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5280549851 + ... + 5280550250.

Almost surely, 2^{2112220020200} is an apocalyptic number.

2112220020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112220020200 is an abundant number, since it is smaller than the sum of its proper divisors (2798691527230).

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

2112220020200 is a wasteful number, since it uses less digits than its factorization.

2112220020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561100117 (or 10561100108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2112220020200 its reverse (20200222112), we get a palindrome (2132420242312).

The spelling of 2112220020200 in words is "two trillion, one hundred twelve billion, two hundred twenty million, twenty thousand, two hundred".