1023312201222 has 32 divisors (see below), whose sum is σ = 2213120765952. Its totient is φ = 314208500864.

The previous prime is 1023312201221. The next prime is 1023312201227. The reversal of 1023312201222 is 2221022133201.

It is a super-2 number, since 2×1023312201222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023312201221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106723638 + ... + 106733225.

It is an arithmetic number, because the mean of its divisors is an integer number (69160023936).

Almost surely, 2^{1023312201222} is an apocalyptic number.

1023312201222 is an abundant number, since it is smaller than the sum of its proper divisors (1189808564730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023312201222 is a wasteful number, since it uses less digits than its factorization.

1023312201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213456932.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1023312201222 its reverse (2221022133201), we get a palindrome (3244334334423).

The spelling of 1023312201222 in words is "one trillion, twenty-three billion, three hundred twelve million, two hundred one thousand, two hundred twenty-two".