1002402442322 has 16 divisors (see below), whose sum is σ = 1505901243840. Its totient is φ = 500435751312.

The previous prime is 1002402442267. The next prime is 1002402442423. The reversal of 1002402442322 is 2232442042001.

It is a super-2 number, since 2×1002402442322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002402442291 and 1002402442300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5148683 + ... + 5339825.

It is an arithmetic number, because the mean of its divisors is an integer number (94118827740).

Almost surely, 2^{1002402442322} is an apocalyptic number.

1002402442322 is a deficient number, since it is larger than the sum of its proper divisors (503498801518).

1002402442322 is a wasteful number, since it uses less digits than its factorization.

1002402442322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195137.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1002402442322 its reverse (2232442042001), we get a palindrome (3234844484323).

The spelling of 1002402442322 in words is "one trillion, two billion, four hundred two million, four hundred forty-two thousand, three hundred twenty-two".