200212040 has 48 divisors (see below), whose sum is σ = 524029500. Its totient is φ = 68643456.

The previous prime is 200212039. The next prime is 200212049. The reversal of 200212040 is 40212002.

It can be written as a sum of positive squares in 2 ways, for example, as 181010116 + 19201924 = 13454^2 + 4382^2 .

It is not an unprimeable number, because it can be changed into a prime (200212049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49115 + ... + 53034.

Almost surely, 2^200212040 is an apocalyptic number.

200212040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212040 is an abundant number, since it is smaller than the sum of its proper divisors (323817460).

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

200212040 is a wasteful number, since it uses less digits than its factorization.

200212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102174 (or 102163 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200212040 is about 14149.6303838652. The cubic root of 200212040 is about 585.0101442223.

Adding to 200212040 its reverse (40212002), we get a palindrome (240424042).

The spelling of 200212040 in words is "two hundred million, two hundred twelve thousand, forty".