1002022233120 has 192 divisors, whose sum is σ = 3566520720000. Its totient is φ = 262676947968.

The previous prime is 1002022233089. The next prime is 1002022233131. The reversal of 1002022233120 is 213322202001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1002022233093 and 1002022233102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1710795 + ... + 2220554.

It is an arithmetic number, because the mean of its divisors is an integer number (18575628750).

Almost surely, 2^{1002022233120} is an apocalyptic number.

1002022233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002022233120 is an abundant number, since it is smaller than the sum of its proper divisors (2564498486880).

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

1002022233120 is a wasteful number, since it uses less digits than its factorization.

1002022233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931432 (or 3931418 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1002022233120 its reverse (213322202001), we get a palindrome (1215344435121).

The spelling of 1002022233120 in words is "one trillion, two billion, twenty-two million, two hundred thirty-three thousand, one hundred twenty".