201255020324 has 12 divisors (see below), whose sum is σ = 352231670364. Its totient is φ = 100617400224.

The previous prime is 201255020303. The next prime is 201255020333. The reversal of 201255020324 is 423020552102.

It can be written as a sum of positive squares in 2 ways, for example, as 93014020324 + 108241000000 = 304982^2 + 329000^2 .

It is a super-2 number, since 2×201255020324² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201255020293 and 201255020302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2482607 + ... + 2562390.

It is an arithmetic number, because the mean of its divisors is an integer number (29352639197).

Almost surely, 2^201255020324 is an apocalyptic number.

It is an amenable number.

201255020324 is a deficient number, since it is larger than the sum of its proper divisors (150976650040).

201255020324 is a wasteful number, since it uses less digits than its factorization.

201255020324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054974 (or 5054972 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 201255020324 its reverse (423020552102), we get a palindrome (624275572426).

The spelling of 201255020324 in words is "two hundred one billion, two hundred fifty-five million, twenty thousand, three hundred twenty-four".