1222020112322 has 8 divisors (see below), whose sum is σ = 1833749293500. Its totient is φ = 610770347824.

The previous prime is 1222020112309. The next prime is 1222020112331. The reversal of 1222020112322 is 2232110202221.

It can be written as a sum of positive squares in 2 ways, for example, as 1206462788881 + 15557323441 = 1098391^2 + 124729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1222020112294 and 1222020112303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119847797 + ... + 119857992.

Almost surely, 2^{1222020112322} is an apocalyptic number.

1222020112322 is a deficient number, since it is larger than the sum of its proper divisors (611729181178).

1222020112322 is a wasteful number, since it uses less digits than its factorization.

1222020112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239708340.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1222020112322 its reverse (2232110202221), we get a palindrome (3454130314543).

The spelling of 1222020112322 in words is "one trillion, two hundred twenty-two billion, twenty million, one hundred twelve thousand, three hundred twenty-two".