201200433210 has 144 divisors (see below), whose sum is σ = 609866338536. Its totient is φ = 45887579136.

The previous prime is 201200433167. The next prime is 201200433227. The reversal of 201200433210 is 12334002102.

201200433210 is a `hidden beast` number, since 2 + 0 + 1 + 20 + 0 + 433 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 175114630089 + 26085803121 = 418467^2 + 161511^2 .

It is a super-2 number, since 2×201200433210² (a number of 23 digits) contains 22 as substring.

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 71 ways as a sum of consecutive naturals, for example, 1965454 + ... + 2065286.

Almost surely, 2^201200433210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201200433210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304933169268).

201200433210 is an abundant number, since it is smaller than the sum of its proper divisors (408665905326).

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

201200433210 is a wasteful number, since it uses less digits than its factorization.

201200433210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100317 (or 100307 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201200433210 its reverse (12334002102), we get a palindrome (213534435312).

The spelling of 201200433210 in words is "two hundred one billion, two hundred million, four hundred thirty-three thousand, two hundred ten".