220122313332232 has 32 divisors (see below), whose sum is σ = 420085649368800. Its totient is φ = 108102681495424.

The previous prime is 220122313332209. The next prime is 220122313332253. The reversal of 220122313332232 is 232233313221022.

It is a super-2 number, since 2×220122313332232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220122313332194 and 220122313332203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199950133 + ... + 201048004.

It is an arithmetic number, because the mean of its divisors is an integer number (13127676542775).

Almost surely, 2^{220122313332232} is an apocalyptic number.

It is an amenable number.

220122313332232 is a deficient number, since it is larger than the sum of its proper divisors (199963336036568).

220122313332232 is a wasteful number, since it uses less digits than its factorization.

220122313332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400999365 (or 400999361 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 220122313332232 its reverse (232233313221022), we get a palindrome (452355626553254).

The spelling of 220122313332232 in words is "two hundred twenty trillion, one hundred twenty-two billion, three hundred thirteen million, three hundred thirty-two thousand, two hundred thirty-two".