1002022021333 has 4 divisors (see below), whose sum is σ = 1013280695820. Its totient is φ = 990763346848.

The previous prime is 1002022021321. The next prime is 1002022021417. The reversal of 1002022021333 is 3331202202001.

1002022021333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 627553905489 + 374468115844 = 792183^2 + 611938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002022021333 is a prime.

It is a super-2 number, since 2×1002022021333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002022021333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002022021313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5629337110 + ... + 5629337287.

It is an arithmetic number, because the mean of its divisors is an integer number (253320173955).

Almost surely, 2^{1002022021333} is an apocalyptic number.

It is an amenable number.

1002022021333 is a deficient number, since it is larger than the sum of its proper divisors (11258674487).

1002022021333 is an equidigital number, since it uses as much as digits as its factorization.

1002022021333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11258674486.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1002022021333 its reverse (3331202202001), we get a palindrome (4333224223334).

The spelling of 1002022021333 in words is "one trillion, two billion, twenty-two million, twenty-one thousand, three hundred thirty-three".