220122003231232 has 40 divisors (see below), whose sum is σ = 439971328471356. Its totient is φ = 110021651238912.

The previous prime is 220122003231227. The next prime is 220122003231269. The reversal of 220122003231232 is 232132300221022.

It can be written as a sum of positive squares in 2 ways, for example, as 210812279429376 + 9309723801856 = 14519376^2 + 3051184^2 .

It is a super-2 number, since 2×220122003231232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220122003231197 and 220122003231206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75422743 + ... + 78286870.

Almost surely, 2^{220122003231232} is an apocalyptic number.

It is an amenable number.

220122003231232 is a deficient number, since it is larger than the sum of its proper divisors (219849325240124).

220122003231232 is an equidigital number, since it uses as much as digits as its factorization.

220122003231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153712428 (or 153712412 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 220122003231232 its reverse (232132300221022), we get a palindrome (452254303452254).

The spelling of 220122003231232 in words is "two hundred twenty trillion, one hundred twenty-two billion, three million, two hundred thirty-one thousand, two hundred thirty-two".