42224761202 has 18 divisors (see below), whose sum is σ = 68590142343. Its totient is φ = 19486607712.

The previous prime is 42224761193. The next prime is 42224761219. The reversal of 42224761202 is 20216742224.

It can be written as a sum of positive squares in 5 ways, for example, as 22521305041 + 19703456161 = 150071^2 + 140369^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=145301.

It is a super-3 number, since 3×42224761202³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3772238 + ... + 3783414.

Almost surely, 2^42224761202 is an apocalyptic number.

42224761202 is a deficient number, since it is larger than the sum of its proper divisors (26365381141).

42224761202 is an frugal number, since it uses more digits than its factorization.

42224761202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22382 (or 11192 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

Multiplying 42224761202 by its sum of digits (32), we get a square (1351192358464 = 1162408²).

The spelling of 42224761202 in words is "forty-two billion, two hundred twenty-four million, seven hundred sixty-one thousand, two hundred two".