201212444310 has 64 divisors (see below), whose sum is σ = 510080440320. Its totient is φ = 50718205440.

The previous prime is 201212444281. The next prime is 201212444317. The reversal of 201212444310 is 13444212102.

It is a super-2 number, since 2×201212444310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212444317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2475795 + ... + 2555774.

It is an arithmetic number, because the mean of its divisors is an integer number (7970006880).

Almost surely, 2^201212444310 is an apocalyptic number.

201212444310 is an abundant number, since it is smaller than the sum of its proper divisors (308867996010).

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

201212444310 is a wasteful number, since it uses less digits than its factorization.

201212444310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031653.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 201212444310 its reverse (13444212102), we get a palindrome (214656656412).

The spelling of 201212444310 in words is "two hundred one billion, two hundred twelve million, four hundred forty-four thousand, three hundred ten".