1000203212032 has 36 divisors (see below), whose sum is σ = 1997038118880. Its totient is φ = 499966658048.

The previous prime is 1000203212009. The next prime is 1000203212069. The reversal of 1000203212032 is 2302123020001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1000203211997 and 1000203212015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426783 + ... + 1477345.

It is an arithmetic number, because the mean of its divisors is an integer number (55473281080).

Almost surely, 2^{1000203212032} is an apocalyptic number.

It is an amenable number.

1000203212032 is a deficient number, since it is larger than the sum of its proper divisors (996834906848).

1000203212032 is an equidigital number, since it uses as much as digits as its factorization.

1000203212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054298 (or 1054284 counting only the distinct ones).

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

Adding to 1000203212032 its reverse (2302123020001), we get a palindrome (3302326232033).

The spelling of 1000203212032 in words is "one trillion, two hundred three million, two hundred twelve thousand, thirty-two".