1022322123272 has 16 divisors (see below), whose sum is σ = 1968660846060. Its totient is φ = 497345897664.

The previous prime is 1022322123271. The next prime is 1022322123281. The reversal of 1022322123272 is 2723212232201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 745829140996 + 276492982276 = 863614^2 + 525826^2 .

It is not an unprimeable number, because it can be changed into a prime (1022322123271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726895183 + ... + 1726895774.

Almost surely, 2^{1022322123272} is an apocalyptic number.

It is an amenable number.

1022322123272 is a deficient number, since it is larger than the sum of its proper divisors (946338722788).

1022322123272 is a wasteful number, since it uses less digits than its factorization.

1022322123272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453791000 (or 3453790996 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 1022322123272 its reverse (2723212232201), we get a palindrome (3745534355473).

The spelling of 1022322123272 in words is "one trillion, twenty-two billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred seventy-two".