242200266512 has 80 divisors (see below), whose sum is σ = 512643081600. Its totient is φ = 110412933120.

The previous prime is 242200266481. The next prime is 242200266547. The reversal of 242200266512 is 215662002242.

It is a super-2 number, since 2×242200266512² (a number of 24 digits) contains 22 as substring.

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, 2697608 + ... + 2785944.

It is an arithmetic number, because the mean of its divisors is an integer number (6408038520).

Almost surely, 2^242200266512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242200266512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256321540800).

242200266512 is an abundant number, since it is smaller than the sum of its proper divisors (270442815088).

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

242200266512 is a wasteful number, since it uses less digits than its factorization.

242200266512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88704 (or 88698 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 242200266512 its reverse (215662002242), we get a palindrome (457862268754).

The spelling of 242200266512 in words is "two hundred forty-two billion, two hundred million, two hundred sixty-six thousand, five hundred twelve".