200000200212 has 72 divisors (see below), whose sum is σ = 526806844200. Its totient is φ = 63897996288.

The previous prime is 200000200193. The next prime is 200000200243. The reversal of 200000200212 is 212002000002.

It can be written as a sum of positive squares in 4 ways, for example, as 98191982736 + 101808217476 = 313356^2 + 319074^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200000200194 and 200000200203.

It is a congruent number.

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, 556137 + ... + 842192.

It is an arithmetic number, because the mean of its divisors is an integer number (7316761725).

Almost surely, 2^200000200212 is an apocalyptic number.

It is an amenable number.

200000200212 is an abundant number, since it is smaller than the sum of its proper divisors (326806643988).

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

200000200212 is a wasteful number, since it uses less digits than its factorization.

200000200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398505 (or 1398500 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200000200212 its reverse (212002000002), we get a palindrome (412002200214).

The spelling of 200000200212 in words is "two hundred billion, two hundred thousand, two hundred twelve".