220553230444452 has 36 divisors (see below), whose sum is σ = 557580314374720. Its totient is φ = 73508412539952.

The previous prime is 220553230444397. The next prime is 220553230444543. The reversal of 220553230444452 is 254444032355022.

220553230444452 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 532 + 30 + 4 + 44 + 45 + 2 = 666.

220553230444452 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 220553230444398 and 220553230444407.

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, 388501648 + ... + 389068935.

Almost surely, 2^{220553230444452} is an apocalyptic number.

It is an amenable number.

220553230444452 is an abundant number, since it is smaller than the sum of its proper divisors (337027083930268).

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

220553230444452 is a wasteful number, since it uses less digits than its factorization.

220553230444452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777578472 (or 777578467 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Adding to 220553230444452 its reverse (254444032355022), we get a palindrome (474997262799474).

The spelling of 220553230444452 in words is "two hundred twenty trillion, five hundred fifty-three billion, two hundred thirty million, four hundred forty-four thousand, four hundred fifty-two".