1002223332210 has 64 divisors (see below), whose sum is σ = 2484035702784. Its totient is φ = 258522840000.

The previous prime is 1002223332167. The next prime is 1002223332211. The reversal of 1002223332210 is 122333222001.

It is a happy number.

It is a super-2 number, since 2×1002223332210² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002223332211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1854057 + ... + 2332803.

It is an arithmetic number, because the mean of its divisors is an integer number (38813057856).

Almost surely, 2^{1002223332210} is an apocalyptic number.

1002223332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002223332210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242017851392).

1002223332210 is an abundant number, since it is smaller than the sum of its proper divisors (1481812370574).

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

1002223332210 is a wasteful number, since it uses less digits than its factorization.

1002223332210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481039.

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

Adding to 1002223332210 its reverse (122333222001), we get a palindrome (1124556554211).

The spelling of 1002223332210 in words is "one trillion, two billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred ten".