200212202012112 has 30 divisors (see below), whose sum is σ = 560316093131522. Its totient is φ = 66737400670656.

The previous prime is 200212202012111. The next prime is 200212202012149. The reversal of 200212202012112 is 211210202212002.

It is a happy number.

200212202012112 is a `hidden beast` number, since 20 + 0 + 212 + 20 + 201 + 211 + 2 = 666.

200212202012112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 193533616196496 + 6678585815616 = 13911636^2 + 2584296^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212202012111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695181256843 + ... + 695181257130.

Almost surely, 2^{200212202012112} is an apocalyptic number.

It is an amenable number.

200212202012112 is an abundant number, since it is smaller than the sum of its proper divisors (360103891119410).

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

200212202012112 is a wasteful number, since it uses less digits than its factorization.

200212202012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390362513987 (or 1390362513978 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200212202012112 its reverse (211210202212002), we get a palindrome (411422404224114).

The spelling of 200212202012112 in words is "two hundred trillion, two hundred twelve billion, two hundred two million, twelve thousand, one hundred twelve".