1220000233230 has 48 divisors (see below), whose sum is σ = 3203406576864. Its totient is φ = 322112270400.

The previous prime is 1220000233187. The next prime is 1220000233271. The reversal of 1220000233230 is 323320000221.

It is a happy number.

1220000233230 is a `hidden beast` number, since 1 + 2 + 200 + 0 + 0 + 233 + 230 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67097634 + ... + 67115813.

It is an arithmetic number, because the mean of its divisors is an integer number (66737637018).

Almost surely, 2^{1220000233230} is an apocalyptic number.

1220000233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220000233230 is an abundant number, since it is smaller than the sum of its proper divisors (1983406343634).

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

1220000233230 is a wasteful number, since it uses less digits than its factorization.

1220000233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134213561 (or 134213558 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1220000233230 its reverse (323320000221), we get a palindrome (1543320233451).

The spelling of 1220000233230 in words is "one trillion, two hundred twenty billion, two hundred thirty-three thousand, two hundred thirty".