201012212200 has 48 divisors (see below), whose sum is σ = 487673117280. Its totient is φ = 76909018560.

The previous prime is 201012212161. The next prime is 201012212201. The reversal of 201012212200 is 2212210102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201012212201) 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, 21844554 + ... + 21853753.

It is an arithmetic number, because the mean of its divisors is an integer number (10159856610).

Almost surely, 2^201012212200 is an apocalyptic number.

201012212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201012212200 is an abundant number, since it is smaller than the sum of its proper divisors (286660905080).

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

201012212200 is a wasteful number, since it uses less digits than its factorization.

201012212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43698346 (or 43698337 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201012212200 its reverse (2212210102), we get a palindrome (203224422302).

The spelling of 201012212200 in words is "two hundred one billion, twelve million, two hundred twelve thousand, two hundred".