20255224350052 has 48 divisors (see below), whose sum is σ = 35836544387952. Its totient is φ = 10016891781120.

The previous prime is 20255224350047. The next prime is 20255224350089. The reversal of 20255224350052 is 25005342255202.

It can be written as a sum of positive squares in 8 ways, for example, as 40018276 + 20255184331776 = 6326^2 + 4500576^2 .

It is a super-2 number, since 2×20255224350052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20255224349993 and 20255224350020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217889902 + ... + 217982842.

It is an arithmetic number, because the mean of its divisors is an integer number (746594674749).

Almost surely, 2^{20255224350052} is an apocalyptic number.

It is an amenable number.

20255224350052 is a deficient number, since it is larger than the sum of its proper divisors (15581320037900).

20255224350052 is a wasteful number, since it uses less digits than its factorization.

20255224350052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94768 (or 94766 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 20255224350052 in words is "twenty trillion, two hundred fifty-five billion, two hundred twenty-four million, three hundred fifty thousand, fifty-two".