2220254230131 has 30 divisors (see below), whose sum is σ = 3858174213300. Its totient is φ = 1268716700664.

The previous prime is 2220254230123. The next prime is 2220254230147. The reversal of 2220254230131 is 1310324520222.

2220254230131 is a `hidden beast` number, since 2 + 2 + 202 + 5 + 423 + 0 + 1 + 31 = 666.

It is not a de Polignac number, because 2220254230131 - 2³ = 2220254230123 is a prime.

It is a super-2 number, since 2×2220254230131² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2220254230095 and 2220254230104.

It is not an unprimeable number, because it can be changed into a prime (2220254230121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 279695481 + ... + 279703418.

It is an arithmetic number, because the mean of its divisors is an integer number (128605807110).

Almost surely, 2^{2220254230131} is an apocalyptic number.

2220254230131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2220254230131 is a deficient number, since it is larger than the sum of its proper divisors (1637919983169).

2220254230131 is an equidigital number, since it uses as much as digits as its factorization.

2220254230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559398925 (or 559398909 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 2220254230131 its reverse (1310324520222), we get a palindrome (3530578750353).

The spelling of 2220254230131 in words is "two trillion, two hundred twenty billion, two hundred fifty-four million, two hundred thirty thousand, one hundred thirty-one".