1002400234222 has 32 divisors (see below), whose sum is σ = 1592047749600. Its totient is φ = 472536989568.

The previous prime is 1002400234183. The next prime is 1002400234223. The reversal of 1002400234222 is 2224320042001.

It is a junction number, because it is equal to n+sod(n) for n = 1002400234193 and 1002400234202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002400234223) 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, 9617404 + ... + 9721072.

It is an arithmetic number, because the mean of its divisors is an integer number (49751492175).

Almost surely, 2^{1002400234222} is an apocalyptic number.

1002400234222 is a deficient number, since it is larger than the sum of its proper divisors (589647515378).

1002400234222 is a wasteful number, since it uses less digits than its factorization.

1002400234222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107620.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1002400234222 its reverse (2224320042001), we get a palindrome (3226720276223).

The spelling of 1002400234222 in words is "one trillion, two billion, four hundred million, two hundred thirty-four thousand, two hundred twenty-two".