242211202513212 has 48 divisors (see below), whose sum is σ = 574743416083200. Its totient is φ = 79367956375680.

The previous prime is 242211202513207. The next prime is 242211202513261. The reversal of 242211202513212 is 212315202112242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 242211202513212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83944137 + ... + 86781567.

It is an arithmetic number, because the mean of its divisors is an integer number (11973821168400).

Almost surely, 2^{242211202513212} is an apocalyptic number.

It is an amenable number.

242211202513212 is an abundant number, since it is smaller than the sum of its proper divisors (332532213569988).

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

242211202513212 is a wasteful number, since it uses less digits than its factorization.

242211202513212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958066 (or 2958064 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 242211202513212 its reverse (212315202112242), we get a palindrome (454526404625454).

The spelling of 242211202513212 in words is "two hundred forty-two trillion, two hundred eleven billion, two hundred two million, five hundred thirteen thousand, two hundred twelve".