301142512212 has 24 divisors (see below), whose sum is σ = 702677766336. Its totient is φ = 100379136768.

The previous prime is 301142512163. The next prime is 301142512213. The reversal of 301142512212 is 212215241103.

It is a happy number.

It is a super-2 number, since 2×301142512212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301142512213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672708 + ... + 1027044.

It is an arithmetic number, because the mean of its divisors is an integer number (29278240264).

Almost surely, 2^301142512212 is an apocalyptic number.

It is an amenable number.

301142512212 is an abundant number, since it is smaller than the sum of its proper divisors (401535254124).

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

301142512212 is a wasteful number, since it uses less digits than its factorization.

301142512212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425167 (or 425165 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 301142512212 its reverse (212215241103), we get a palindrome (513357753315).

The spelling of 301142512212 in words is "three hundred one billion, one hundred forty-two million, five hundred twelve thousand, two hundred twelve".