1230002203500 has 288 divisors, whose sum is σ = 4448771553408. Its totient is φ = 280242892800.

The previous prime is 1230002203499. The next prime is 1230002203517. The reversal of 1230002203500 is 53022000321.

1230002203500 is a `hidden beast` number, since 12 + 300 + 0 + 2 + 2 + 0 + 350 + 0 = 666.

It is a super-2 number, since 2×1230002203500² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9797124 + ... + 9921876.

Almost surely, 2^{1230002203500} is an apocalyptic number.

1230002203500 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 1230002203500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224385776704).

1230002203500 is an abundant number, since it is smaller than the sum of its proper divisors (3218769349908).

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

1230002203500 is a wasteful number, since it uses less digits than its factorization.

1230002203500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125098 (or 125083 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 1230002203500 its reverse (53022000321), we get a palindrome (1283024203821).

The spelling of 1230002203500 in words is "one trillion, two hundred thirty billion, two million, two hundred three thousand, five hundred".