1002222330231 has 16 divisors (see below), whose sum is σ = 1341750622464. Its totient is φ = 665422116864.

The previous prime is 1002222330199. The next prime is 1002222330233. The reversal of 1002222330231 is 1320332222001.

It is a happy number.

It is not a de Polignac number, because 1002222330231 - 2⁵ = 1002222330199 is a prime.

It is a super-2 number, since 2×1002222330231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002222330198 and 1002222330207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002222330233) 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, 4032726 + ... + 4274028.

It is an arithmetic number, because the mean of its divisors is an integer number (83859413904).

Almost surely, 2^{1002222330231} is an apocalyptic number.

1002222330231 is a deficient number, since it is larger than the sum of its proper divisors (339528292233).

1002222330231 is a wasteful number, since it uses less digits than its factorization.

1002222330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246950.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1002222330231 its reverse (1320332222001), we get a palindrome (2322554552232).

The spelling of 1002222330231 in words is "one trillion, two billion, two hundred twenty-two million, three hundred thirty thousand, two hundred thirty-one".