322142100021222 has 128 divisors (see below), whose sum is σ = 779228418608640. Its totient is φ = 87705361336320.

The previous prime is 322142100021211. The next prime is 322142100021223. The reversal of 322142100021222 is 222120001241223.

It is a junction number, because it is equal to n+sod(n) for n = 322142100021192 and 322142100021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322142100021223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45502873 + ... + 52103700.

It is an arithmetic number, because the mean of its divisors is an integer number (6087722020380).

Almost surely, 2^{322142100021222} is an apocalyptic number.

322142100021222 is an abundant number, since it is smaller than the sum of its proper divisors (457086318587418).

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

322142100021222 is a wasteful number, since it uses less digits than its factorization.

322142100021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97606758.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 322142100021222 its reverse (222120001241223), we get a palindrome (544262101262445).

The spelling of 322142100021222 in words is "three hundred twenty-two trillion, one hundred forty-two billion, one hundred million, twenty-one thousand, two hundred twenty-two".