1022203103000 has 128 divisors (see below), whose sum is σ = 2496532933440. Its totient is φ = 391381120000.

The previous prime is 1022203102951. The next prime is 1022203103029. The reversal of 1022203103000 is 3013022201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1937795 + ... + 2408205.

Almost surely, 2^{1022203103000} is an apocalyptic number.

1022203103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022203103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248266466720).

1022203103000 is an abundant number, since it is smaller than the sum of its proper divisors (1474329830440).

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

1022203103000 is a wasteful number, since it uses less digits than its factorization.

1022203103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470526 (or 470512 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1022203103000 its reverse (3013022201), we get a palindrome (1025216125201).

The spelling of 1022203103000 in words is "one trillion, twenty-two billion, two hundred three million, one hundred three thousand".