1022003019999 has 48 divisors (see below), whose sum is σ = 1697482795008. Its totient is φ = 587590065216.

The previous prime is 1022003019949. The next prime is 1022003020013. The reversal of 1022003019999 is 9999103002201.

1022003019999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1022003019999 - 2⁹ = 1022003019487 is a prime.

It is a super-3 number, since 3×1022003019999³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022003019949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4300399 + ... + 4531824.

It is an arithmetic number, because the mean of its divisors is an integer number (35364224896).

Almost surely, 2^{1022003019999} is an apocalyptic number.

1022003019999 is a deficient number, since it is larger than the sum of its proper divisors (675479775009).

1022003019999 is a wasteful number, since it uses less digits than its factorization.

1022003019999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8832308 (or 8832305 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The spelling of 1022003019999 in words is "one trillion, twenty-two billion, three million, nineteen thousand, nine hundred ninety-nine".