200212740 has 288 divisors, whose sum is σ = 792529920. Its totient is φ = 39702528.

The previous prime is 200212673. The next prime is 200212777. The reversal of 200212740 is 47212002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 278101 + ... + 278819.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^200212740 is an apocalyptic number.

200212740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200212740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396264960).

200212740 is an abundant number, since it is smaller than the sum of its proper divisors (592317180).

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

200212740 is a wasteful number, since it uses less digits than its factorization.

200212740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 200212740 is about 14149.6551194720. The cubic root of 200212740 is about 585.0108260105.

Adding to 200212740 its reverse (47212002), we get a palindrome (247424742).

The spelling of 200212740 in words is "two hundred million, two hundred twelve thousand, seven hundred forty".