1001022203320 has 32 divisors (see below), whose sum is σ = 2252488558320. Its totient is φ = 400375352320.

The previous prime is 1001022203317. The next prime is 1001022203333. The reversal of 1001022203320 is 233022201001.

It is a junction number, because it is equal to n+sod(n) for n = 1001022203294 and 1001022203303.

It is a congruent number.

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, 561337 + ... + 1522216.

Almost surely, 2^{1001022203320} is an apocalyptic number.

1001022203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001022203320 is an abundant number, since it is smaller than the sum of its proper divisors (1251466355000).

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

1001022203320 is a wasteful number, since it uses less digits than its factorization.

1001022203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095575 (or 2095571 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1001022203320 its reverse (233022201001), we get a palindrome (1234044404321).

The spelling of 1001022203320 in words is "one trillion, one billion, twenty-two million, two hundred three thousand, three hundred twenty".