220152011523200 has 48 divisors (see below), whose sum is σ = 543844265973810. Its totient is φ = 88060804608000.

The previous prime is 220152011523151. The next prime is 220152011523211. The reversal of 220152011523200 is 2325110251022.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 94622933314624 + 125529078208576 = 9727432^2 + 11203976^2 .

It is a super-2 number, since 2×220152011523200² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220152011523200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34398748601 + ... + 34398755000.

Almost surely, 2^{220152011523200} is an apocalyptic number.

220152011523200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220152011523200 is an abundant number, since it is smaller than the sum of its proper divisors (323692254450610).

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

220152011523200 is an equidigital number, since it uses as much as digits as its factorization.

220152011523200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68797503625 (or 68797503608 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 220152011523200 its reverse (2325110251022), we get a palindrome (222477121774222).

The spelling of 220152011523200 in words is "two hundred twenty trillion, one hundred fifty-two billion, eleven million, five hundred twenty-three thousand, two hundred".