220522540052 has 48 divisors (see below), whose sum is σ = 412211154432. Its totient is φ = 102976362720.

The previous prime is 220522540033. The next prime is 220522540103. The reversal of 220522540052 is 250045225022.

220522540052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×220522540052³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220522539997 and 220522540024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12599027 + ... + 12616517.

It is an arithmetic number, because the mean of its divisors is an integer number (8587732384).

Almost surely, 2^220522540052 is an apocalyptic number.

It is an amenable number.

220522540052 is a deficient number, since it is larger than the sum of its proper divisors (191688614380).

220522540052 is a wasteful number, since it uses less digits than its factorization.

220522540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748 (or 20746 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 220522540052 its reverse (250045225022), we get a palindrome (470567765074).

The spelling of 220522540052 in words is "two hundred twenty billion, five hundred twenty-two million, five hundred forty thousand, fifty-two".