2230220521252 has 12 divisors (see below), whose sum is σ = 3902998562316. Its totient is φ = 1115078074880.

The previous prime is 2230220521223. The next prime is 2230220521267. The reversal of 2230220521252 is 2521250220322.

It can be written as a sum of positive squares in 2 ways, for example, as 1631382889536 + 598837631716 = 1277256^2 + 773846^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2230220521252.

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 3 ways as a sum of consecutive naturals, for example, 7890193 + ... + 8167960.

It is an arithmetic number, because the mean of its divisors is an integer number (325249880193).

Almost surely, 2^{2230220521252} is an apocalyptic number.

It is an amenable number.

2230220521252 is a deficient number, since it is larger than the sum of its proper divisors (1672778041064).

2230220521252 is a wasteful number, since it uses less digits than its factorization.

2230220521252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092878 (or 16092876 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 2230220521252 its reverse (2521250220322), we get a palindrome (4751470741574).

The spelling of 2230220521252 in words is "two trillion, two hundred thirty billion, two hundred twenty million, five hundred twenty-one thousand, two hundred fifty-two".