242969881200 has 60 divisors (see below), whose sum is σ = 778313523288. Its totient is φ = 64791968000.

The previous prime is 242969881199. The next prime is 242969881237. The reversal of 242969881200 is 2188969242.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×242969881200² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101236251 + ... + 101238650.

Almost surely, 2^242969881200 is an apocalyptic number.

242969881200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242969881200 is an abundant number, since it is smaller than the sum of its proper divisors (535343642088).

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

242969881200 is a wasteful number, since it uses less digits than its factorization.

242969881200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202474922 (or 202474911 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 242969881200 in words is "two hundred forty-two billion, nine hundred sixty-nine million, eight hundred eighty-one thousand, two hundred".