242142022322200 has 576 divisors, whose sum is σ = 763518013594560. Its totient is φ = 69493248000000.

The previous prime is 242142022322141. The next prime is 242142022322201. The reversal of 242142022322200 is 2223220241242.

It is a super-2 number, since 2×242142022322200² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242142022322201) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 882945100 + ... + 883219300.

It is an arithmetic number, because the mean of its divisors is an integer number (1325552106935).

Almost surely, 2^{242142022322200} is an apocalyptic number.

242142022322200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242142022322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381759006797280).

242142022322200 is an abundant number, since it is smaller than the sum of its proper divisors (521375991272360).

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

242142022322200 is a wasteful number, since it uses less digits than its factorization.

242142022322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274660 (or 274640 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 242142022322200 its reverse (2223220241242), we get a palindrome (244365242563442).

The spelling of 242142022322200 in words is "two hundred forty-two trillion, one hundred forty-two billion, twenty-two million, three hundred twenty-two thousand, two hundred".