1003022023212 has 72 divisors (see below), whose sum is σ = 2773446154752. Its totient is φ = 303117832800.

The previous prime is 1003022023183. The next prime is 1003022023261. The reversal of 1003022023212 is 2123202203001.

1003022023212 is a `hidden beast` number, since 100 + 302 + 20 + 232 + 12 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3305464 + ... + 3596127.

Almost surely, 2^{1003022023212} is an apocalyptic number.

1003022023212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003022023212 is an abundant number, since it is smaller than the sum of its proper divisors (1770424131540).

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

1003022023212 is a wasteful number, since it uses less digits than its factorization.

1003022023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901979 (or 6901974 counting only the distinct ones).

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

Adding to 1003022023212 its reverse (2123202203001), we get a palindrome (3126224226213).

The spelling of 1003022023212 in words is "one trillion, three billion, twenty-two million, twenty-three thousand, two hundred twelve".